122267305250 has 32 divisors (see below), whose sum is σ = 228996308736. Its totient is φ = 48883009200.

The previous prime is 122267305247. The next prime is 122267305253. The reversal of 122267305250 is 52503762221.

It is an interprime number because it is at equal distance from previous prime (122267305247) and next prime (122267305253).

It is a self number, because there is not a number n which added to its sum of digits gives 122267305250.

It is not an unprimeable number, because it can be changed into a prime (122267305253) 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, 397217 + ... + 634283.

It is an arithmetic number, because the mean of its divisors is an integer number (7156134648).

Almost surely, 2^122267305250 is an apocalyptic number.

122267305250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122267305250 is a deficient number, since it is larger than the sum of its proper divisors (106729003486).

122267305250 is a wasteful number, since it uses less digits than its factorization.

122267305250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239147 (or 239137 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 122267305250 in words is "one hundred twenty-two billion, two hundred sixty-seven million, three hundred five thousand, two hundred fifty".