129801901470 has 32 divisors (see below), whose sum is σ = 311534065440. Its totient is φ = 34612784640.

The previous prime is 129801901469. The next prime is 129801901477. The reversal of 129801901470 is 74109108921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129801901477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787226 + ... + 1858434.

It is an arithmetic number, because the mean of its divisors is an integer number (9735439545).

Almost surely, 2^129801901470 is an apocalyptic number.

129801901470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129801901470 is an abundant number, since it is smaller than the sum of its proper divisors (181732163970).

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

129801901470 is a wasteful number, since it uses less digits than its factorization.

129801901470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131980.

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 129801901470 in words is "one hundred twenty-nine billion, eight hundred one million, nine hundred one thousand, four hundred seventy".