122053380 has 48 divisors (see below), whose sum is σ = 350992320. Its totient is φ = 31667328.

The previous prime is 122053367. The next prime is 122053423. The reversal of 122053380 is 83350221.

It is a self number, because there is not a number n which added to its sum of digits gives 122053380.

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 15 ways as a sum of consecutive naturals, for example, 25270 + ... + 29709.

It is an arithmetic number, because the mean of its divisors is an integer number (7312340).

Almost surely, 2^122053380 is an apocalyptic number.

122053380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122053380 is an abundant number, since it is smaller than the sum of its proper divisors (228938940).

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

122053380 is a wasteful number, since it uses less digits than its factorization.

122053380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55028 (or 55026 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 122053380 is about 11047.7771519885. Note that the first 3 decimals coincide. The cubic root of 122053380 is about 496.0398912158.

The spelling of 122053380 in words is "one hundred twenty-two million, fifty-three thousand, three hundred eighty".