125229434701 has 36 divisors (see below), whose sum is σ = 159047924220. Its totient is φ = 98183111040.

The previous prime is 125229434653. The next prime is 125229434711. The reversal of 125229434701 is 107434922521.

It can be written as a sum of positive squares in 2 ways, for example, as 78231530601 + 46997904100 = 279699^2 + 216790^2 .

It is not a de Polignac number, because 125229434701 - 2¹⁵ = 125229401933 is a prime.

It is a super-2 number, since 2×125229434701² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125229434711) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 390921 + ... + 635041.

It is an arithmetic number, because the mean of its divisors is an integer number (4417997895).

Almost surely, 2^125229434701 is an apocalyptic number.

It is an amenable number.

125229434701 is a deficient number, since it is larger than the sum of its proper divisors (33818489519).

125229434701 is a wasteful number, since it uses less digits than its factorization.

125229434701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244202 (or 244176 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 125229434701 in words is "one hundred twenty-five billion, two hundred twenty-nine million, four hundred thirty-four thousand, seven hundred one".