124996451 has 2 divisors, whose sum is σ = 124996452. Its totient is φ = 124996450.

The previous prime is 124996447. The next prime is 124996457. The reversal of 124996451 is 154699421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124996451 - 2² = 124996447 is a prime.

It is a super-2 number, since 2×124996451² = 31248225525190802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124996399 and 124996408.

It is not a weakly prime, because it can be changed into another prime (124996457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62498225 + 62498226.

It is an arithmetic number, because the mean of its divisors is an integer number (62498226).

Almost surely, 2^124996451 is an apocalyptic number.

124996451 is a deficient number, since it is larger than the sum of its proper divisors (1).

124996451 is an equidigital number, since it uses as much as digits as its factorization.

124996451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 124996451 is about 11180.1811702673. The cubic root of 124996451 is about 499.9952679552.

The spelling of 124996451 in words is "one hundred twenty-four million, nine hundred ninety-six thousand, four hundred fifty-one".