120022465665400 has 192 divisors, whose sum is σ = 289627785626400. Its totient is φ = 46200580823040.

The previous prime is 120022465665373. The next prime is 120022465665433. The reversal of 120022465665400 is 4566564220021.

It is a happy number.

It is a congruent number.

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, 5387719062 + ... + 5387741338.

Almost surely, 2^{120022465665400} is an apocalyptic number.

120022465665400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022465665400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144813892813200).

120022465665400 is an abundant number, since it is smaller than the sum of its proper divisors (169605319961000).

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

120022465665400 is a wasteful number, since it uses less digits than its factorization.

120022465665400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346 (or 25337 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 120022465665400 in words is "one hundred twenty trillion, twenty-two billion, four hundred sixty-five million, six hundred sixty-five thousand, four hundred".