122456025 has 36 divisors (see below), whose sum is σ = 228878208. Its totient is φ = 62467680.

The previous prime is 122456011. The next prime is 122456029. The reversal of 122456025 is 520654221.

122456025 is a `hidden beast` number, since 12 + 2 + 45 + 602 + 5 = 666.

It is not a de Polignac number, because 122456025 - 2⁶ = 122455961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122456025.

It is not an unprimeable number, because it can be changed into a prime (122456029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6657 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (6357728).

Almost surely, 2^122456025 is an apocalyptic number.

122456025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122456025 is a deficient number, since it is larger than the sum of its proper divisors (106422183).

122456025 is a wasteful number, since it uses less digits than its factorization.

122456025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23702 (or 23694 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 122456025 is about 11065.9850442697. The cubic root of 122456025 is about 496.5847587003.

The spelling of 122456025 in words is "one hundred twenty-two million, four hundred fifty-six thousand, twenty-five".