122053161000 has 128 divisors (see below), whose sum is σ = 382612613760. Its totient is φ = 32393088000.

The previous prime is 122053160953. The next prime is 122053161029. The reversal of 122053161000 is 161350221.

It is a super-2 number, since 2×122053161000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536592 + ... + 729408.

It is an arithmetic number, because the mean of its divisors is an integer number (2989161045).

Almost surely, 2^122053161000 is an apocalyptic number.

122053161000 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 122053161000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191306306880).

122053161000 is an abundant number, since it is smaller than the sum of its proper divisors (260559452760).

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

122053161000 is a wasteful number, since it uses less digits than its factorization.

122053161000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193052 (or 193038 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 122053161000 in words is "one hundred twenty-two billion, fifty-three million, one hundred sixty-one thousand".