122427345 has 16 divisors (see below), whose sum is σ = 197788032. Its totient is φ = 64659840.

The previous prime is 122427337. The next prime is 122427377. The reversal of 122427345 is 543724221.

It is not a de Polignac number, because 122427345 - 2³ = 122427337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38076 + ... + 41165.

It is an arithmetic number, because the mean of its divisors is an integer number (12361752).

Almost surely, 2^122427345 is an apocalyptic number.

122427345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122427345 is a deficient number, since it is larger than the sum of its proper divisors (75360687).

122427345 is a wasteful number, since it uses less digits than its factorization.

122427345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79352.

The product of its digits is 13440, while the sum is 30.

The square root of 122427345 is about 11064.6891054381. The cubic root of 122427345 is about 496.5459878766.

The spelling of 122427345 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, three hundred forty-five".