122077625 has 8 divisors (see below), whose sum is σ = 152353032. Its totient is φ = 97662000.

The previous prime is 122077609. The next prime is 122077639. The reversal of 122077625 is 526770221.

It can be written as a sum of positive squares in 4 ways, for example, as 19321 + 122058304 = 139^2 + 11048^2 .

It is not a de Polignac number, because 122077625 - 2⁴ = 122077609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122077591 and 122077600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488186 + ... + 488435.

It is an arithmetic number, because the mean of its divisors is an integer number (19044129).

Almost surely, 2^122077625 is an apocalyptic number.

It is an amenable number.

122077625 is a deficient number, since it is larger than the sum of its proper divisors (30275407).

122077625 is an frugal number, since it uses more digits than its factorization.

122077625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976636 (or 976626 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 122077625 is about 11048.8743770576. The cubic root of 122077625 is about 496.0727339248.

The spelling of 122077625 in words is "one hundred twenty-two million, seventy-seven thousand, six hundred twenty-five".