122551050 has 48 divisors (see below), whose sum is σ = 311355072. Its totient is φ = 31881600.

The previous prime is 122551027. The next prime is 122551057. The reversal of 122551050 is 50155221.

It is a super-2 number, since 2×122551050² = 30037519712205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122551057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3814 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (6486564).

Almost surely, 2^122551050 is an apocalyptic number.

122551050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122551050 is an abundant number, since it is smaller than the sum of its proper divisors (188804022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122551050 is a wasteful number, since it uses less digits than its factorization.

122551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19983 (or 19978 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 122551050 is about 11070.2777742927. The cubic root of 122551050 is about 496.7131742305.

The spelling of 122551050 in words is "one hundred twenty-two million, five hundred fifty-one thousand, fifty".