129002041152 has 70 divisors (see below), whose sum is σ = 382402478018. Its totient is φ = 43000678656.

The previous prime is 129002041151. The next prime is 129002041159. The reversal of 129002041152 is 251140200921.

It can be written as a sum of positive squares in only one way, i.e., 104882708736 + 24119332416 = 323856^2 + 155304^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129002041151) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12437143 + ... + 12447510.

Almost surely, 2^129002041152 is an apocalyptic number.

129002041152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

129002041152 is an abundant number, since it is smaller than the sum of its proper divisors (253400436866).

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

129002041152 is an equidigital number, since it uses as much as digits as its factorization.

129002041152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24884677 (or 24884658 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 129002041152 in words is "one hundred twenty-nine billion, two million, forty-one thousand, one hundred fifty-two".