122271502825 has 12 divisors (see below), whose sum is σ = 151650325008. Its totient is φ = 97795485200.

The previous prime is 122271502823. The next prime is 122271502841. The reversal of 122271502825 is 528205172221.

It is not a de Polignac number, because 122271502825 - 2¹ = 122271502823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122271502823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427591 + ... + 653740.

It is an arithmetic number, because the mean of its divisors is an integer number (12637527084).

Almost surely, 2^122271502825 is an apocalyptic number.

It is an amenable number.

122271502825 is a deficient number, since it is larger than the sum of its proper divisors (29378822183).

122271502825 is a wasteful number, since it uses less digits than its factorization.

122271502825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085864 (or 1085859 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 122271502825 in words is "one hundred twenty-two billion, two hundred seventy-one million, five hundred two thousand, eight hundred twenty-five".