29225112128 has 28 divisors (see below), whose sum is σ = 58015087932. Its totient is φ = 14607137280.

The previous prime is 29225112113. The next prime is 29225112151. The reversal of 29225112128 is 82121152292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16804455424 + 12420656704 = 129632^2 + 111448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92126 + ... + 258722.

Almost surely, 2^29225112128 is an apocalyptic number.

It is an amenable number.

29225112128 is a deficient number, since it is larger than the sum of its proper divisors (28789975804).

29225112128 is a wasteful number, since it uses less digits than its factorization.

29225112128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169350 (or 169340 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The spelling of 29225112128 in words is "twenty-nine billion, two hundred twenty-five million, one hundred twelve thousand, one hundred twenty-eight".