122077260 has 96 divisors (see below), whose sum is σ = 382200000. Its totient is φ = 32348160.

The previous prime is 122077181. The next prime is 122077279. The reversal of 122077260 is 62770221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97116 + ... + 98364.

It is an arithmetic number, because the mean of its divisors is an integer number (3981250).

Almost surely, 2^122077260 is an apocalyptic number.

122077260 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 122077260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191100000).

122077260 is an abundant number, since it is smaller than the sum of its proper divisors (260122740).

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

122077260 is a wasteful number, since it uses less digits than its factorization.

122077260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 122077260 is about 11048.8578595256. The cubic root of 122077260 is about 496.0722395216.

The spelling of 122077260 in words is "one hundred twenty-two million, seventy-seven thousand, two hundred sixty".