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120131100300000 = 253556113150111
BaseRepresentation
bin11011010100001000110011…
…100011110101001011100000
3120202100102100221010022102010
4123110020303203311023200
5111221211443134100000
61103255244323152520
734206120440304216
oct3324106343651340
9522312327108363
10120131100300000
113530634a342a89
1211582266515740
13520541125889a
14219453a714cb6
15dd4d43dadd50
hex6d42338f52e0

120131100300000 has 576 divisors, whose sum is σ = 403682698653696. Its totient is φ = 31268640000000.

The previous prime is 120131100299989. The next prime is 120131100300049. The reversal of 120131100300000 is 3001131021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2397274945 + ... + 2397325055.

It is an arithmetic number, because the mean of its divisors is an integer number (700838018496).

Almost surely, 2120131100300000 is an apocalyptic number.

120131100300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120131100300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201841349326848).

120131100300000 is an abundant number, since it is smaller than the sum of its proper divisors (283551598353696).

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

120131100300000 is an equidigital number, since it uses as much as digits as its factorization.

120131100300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50341 (or 50313 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 120131100300000 its reverse (3001131021), we get a palindrome (120134101431021).

The spelling of 120131100300000 in words is "one hundred twenty trillion, one hundred thirty-one billion, one hundred million, three hundred thousand".