122463653 has 12 divisors (see below), whose sum is σ = 133183008. Its totient is φ = 112554000.

The previous prime is 122463581. The next prime is 122463697. The reversal of 122463653 is 356364221.

It is not a de Polignac number, because 122463653 - 2¹⁶ = 122398117 is a prime.

It is a super-2 number, since 2×122463653² = 29994692612208818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122463553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40976 + ... + 43862.

It is an arithmetic number, because the mean of its divisors is an integer number (11098584).

Almost surely, 2^122463653 is an apocalyptic number.

122463653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122463653 is a deficient number, since it is larger than the sum of its proper divisors (10719355).

122463653 is a wasteful number, since it uses less digits than its factorization.

122463653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164 (or 3151 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 122463653 is about 11066.3296986851. The cubic root of 122463653 is about 496.5950695306.

The spelling of 122463653 in words is "one hundred twenty-two million, four hundred sixty-three thousand, six hundred fifty-three".