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120112130231112 = 2335004672092963
BaseRepresentation
bin11011010011110111001000…
…110110110000101101001000
3120202021121101212120222001010
4123103313020312300231020
5111220404120314343422
61103242430104523520
734204546362342015
oct3323671066605510
9522247355528033
10120112130231112
11352a92a52204a8
121157a6514805a0
1352036aa06a956
14219365b12c70c
15dd45d3787b0c
hex6d3dc8db0b48

120112130231112 has 16 divisors (see below), whose sum is σ = 300280325577840. Its totient is φ = 40037376743696.

The previous prime is 120112130231111. The next prime is 120112130231113. The reversal of 120112130231112 is 211132031211021.

It is an interprime number because it is at equal distance from previous prime (120112130231111) and next prime (120112130231113).

It is not an unprimeable number, because it can be changed into a prime (120112130231111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502336046458 + ... + 2502336046505.

It is an arithmetic number, because the mean of its divisors is an integer number (18767520348615).

Almost surely, 2120112130231112 is an apocalyptic number.

120112130231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120112130231112 is an abundant number, since it is smaller than the sum of its proper divisors (180168195346728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120112130231112 is a wasteful number, since it uses less digits than its factorization.

120112130231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004672092972 (or 5004672092968 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 120112130231112 its reverse (211132031211021), we get a palindrome (331244161442133).

The spelling of 120112130231112 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred thirty million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 5004672092963 10009344185926 15014016278889 20018688371852 30028032557778 40037376743704 60056065115556 120112130231112