122969160 has 192 divisors, whose sum is σ = 430634880. Its totient is φ = 30320640.

The previous prime is 122969141. The next prime is 122969179. The reversal of 122969160 is 61969221.

It is an interprime number because it is at equal distance from previous prime (122969141) and next prime (122969179).

It is a super-2 number, since 2×122969160² = 30242828622211200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 434379 + ... + 434661.

It is an arithmetic number, because the mean of its divisors is an integer number (2242890).

Almost surely, 2^122969160 is an apocalyptic number.

122969160 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 122969160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215317440).

122969160 is an abundant number, since it is smaller than the sum of its proper divisors (307665720).

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

122969160 is a wasteful number, since it uses less digits than its factorization.

122969160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 122969160 is about 11089.1460446691. The cubic root of 122969160 is about 497.2774153066.

The spelling of 122969160 in words is "one hundred twenty-two million, nine hundred sixty-nine thousand, one hundred sixty".