122258863 has 16 divisors (see below), whose sum is σ = 132088320. Its totient is φ = 112802976.

The previous prime is 122258839. The next prime is 122258887. The reversal of 122258863 is 368852221.

It is an interprime number because it is at equal distance from previous prime (122258839) and next prime (122258887).

It is a cyclic number.

It is not a de Polignac number, because 122258863 - 2⁵ = 122258831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122258813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167806 + ... + 168532.

It is an arithmetic number, because the mean of its divisors is an integer number (8255520).

Almost surely, 2^122258863 is an apocalyptic number.

122258863 is a deficient number, since it is larger than the sum of its proper divisors (9829457).

122258863 is a wasteful number, since it uses less digits than its factorization.

122258863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 46080, while the sum is 37.

The square root of 122258863 is about 11057.0729851982. The cubic root of 122258863 is about 496.3181045086.

It can be divided in two parts, 12 and 2258863, that added together give a triangular number (2258875 = T₂₁₂₅).

The spelling of 122258863 in words is "one hundred twenty-two million, two hundred fifty-eight thousand, eight hundred sixty-three".