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122112012003 = 371573295831
BaseRepresentation
bin111000110111001110…
…0010110111011100011
3102200012012021221022020
41301232130112323203
54000041133341003
6132033020112523
711552022655542
oct1615634267343
9380165257266
10122112012003
1147873057a93
121b7bb095743
13b69091c807
145ca5a3c159
15329a5e1d53
hex1c6e716ee3

122112012003 has 8 divisors (see below), whose sum is σ = 165109199616. Its totient is φ = 80261416200.

The previous prime is 122112011977. The next prime is 122112012007. The reversal of 122112012003 is 300210211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122112012003 - 217 = 122111880931 is a prime.

It is a super-2 number, since 2×1221120120032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112012007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286647703 + ... + 286648128.

It is an arithmetic number, because the mean of its divisors is an integer number (20638649952).

Almost surely, 2122112012003 is an apocalyptic number.

122112012003 is a deficient number, since it is larger than the sum of its proper divisors (42997187613).

122112012003 is an equidigital number, since it uses as much as digits as its factorization.

122112012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573295905.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122112012003 its reverse (300210211221), we get a palindrome (422322223224).

The spelling of 122112012003 in words is "one hundred twenty-two billion, one hundred twelve million, twelve thousand, three".

Divisors: 1 3 71 213 573295831 1719887493 40704004001 122112012003