122654025 has 72 divisors (see below), whose sum is σ = 249150720. Its totient is φ = 57179520.

The previous prime is 122654023. The next prime is 122654029. The reversal of 122654025 is 520456221.

122654025 is a `hidden beast` number, since 1 + 2 + 2 + 654 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 122654025 - 2¹ = 122654023 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122654025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122654023) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54472 + ... + 56678.

Almost surely, 2^122654025 is an apocalyptic number.

122654025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122654025 is an abundant number, since it is smaller than the sum of its proper divisors (126496695).

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

122654025 is a wasteful number, since it uses less digits than its factorization.

122654025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2247 counting only the distinct ones).

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

The square root of 122654025 is about 11074.9277650014. The cubic root of 122654025 is about 496.8522583634.

It can be divided in two parts, 12265 and 4025, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 122654025 in words is "one hundred twenty-two million, six hundred fifty-four thousand, twenty-five".