122602425 has 24 divisors (see below), whose sum is σ = 221131680. Its totient is φ = 59443200.

The previous prime is 122602379. The next prime is 122602451. The reversal of 122602425 is 524206221.

It is a happy number.

It is not a de Polignac number, because 122602425 - 2¹¹ = 122600377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122602395 and 122602404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73480 + ... + 75129.

It is an arithmetic number, because the mean of its divisors is an integer number (9213820).

Almost surely, 2^122602425 is an apocalyptic number.

122602425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122602425 is a deficient number, since it is larger than the sum of its proper divisors (98529255).

122602425 is a wasteful number, since it uses less digits than its factorization.

122602425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148633 (or 148628 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 122602425 is about 11072.5979336378. The cubic root of 122602425 is about 496.7825740826.

Adding to 122602425 its reverse (524206221), we get a palindrome (646808646).

The spelling of 122602425 in words is "one hundred twenty-two million, six hundred two thousand, four hundred twenty-five".