122547135002 has 8 divisors (see below), whose sum is σ = 183837899700. Its totient is φ = 61267835104.

The previous prime is 122547134947. The next prime is 122547135019. The reversal of 122547135002 is 200531745221.

It can be written as a sum of positive squares in 2 ways, for example, as 73311519121 + 49235615881 = 270761^2 + 221891^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122547135002.

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, 2839427 + ... + 2882262.

Almost surely, 2^122547135002 is an apocalyptic number.

122547135002 is a deficient number, since it is larger than the sum of its proper divisors (61290764698).

122547135002 is a wasteful number, since it uses less digits than its factorization.

122547135002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732400.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 122547135002 in words is "one hundred twenty-two billion, five hundred forty-seven million, one hundred thirty-five thousand, two".