122389370 has 16 divisors (see below), whose sum is σ = 221984928. Its totient is φ = 48581520.

The previous prime is 122389343. The next prime is 122389373. The reversal of 122389370 is 73983221.

It is a self number, because there is not a number n which added to its sum of digits gives 122389370.

It is not an unprimeable number, because it can be changed into a prime (122389373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45404 + ... + 48023.

It is an arithmetic number, because the mean of its divisors is an integer number (13874058).

Almost surely, 2^122389370 is an apocalyptic number.

122389370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122389370 is a deficient number, since it is larger than the sum of its proper divisors (99595558).

122389370 is a wasteful number, since it uses less digits than its factorization.

122389370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93565.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 122389370 is about 11062.9729277442. The cubic root of 122389370 is about 496.4946423653.

The spelling of 122389370 in words is "one hundred twenty-two million, three hundred eighty-nine thousand, three hundred seventy".