122452051140 has 144 divisors (see below), whose sum is σ = 372729022848. Its totient is φ = 32540631552.

The previous prime is 122452051121. The next prime is 122452051187. The reversal of 122452051140 is 41150254221.

It is a happy number.

122452051140 is a `hidden beast` number, since 1 + 2 + 24 + 520 + 5 + 114 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115194249 + ... + 115195311.

It is an arithmetic number, because the mean of its divisors is an integer number (2588395992).

Almost surely, 2^122452051140 is an apocalyptic number.

122452051140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122452051140 is an abundant number, since it is smaller than the sum of its proper divisors (250276971708).

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

122452051140 is a wasteful number, since it uses less digits than its factorization.

122452051140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 122452051140 in words is "one hundred twenty-two billion, four hundred fifty-two million, fifty-one thousand, one hundred forty".