124964469421 has 4 divisors (see below), whose sum is σ = 136324875744. Its totient is φ = 113604063100.

The previous prime is 124964469401. The next prime is 124964469463.

124964469421 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 124964469421 - 2¹⁷ = 124964338349 is a prime.

It is a super-2 number, since 2×124964469421² (a number of 23 digits) 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 (124964469401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680203145 + ... + 5680203166.

It is an arithmetic number, because the mean of its divisors is an integer number (34081218936).

Almost surely, 2^124964469421 is an apocalyptic number.

124964469421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124964469421 is a deficient number, since it is larger than the sum of its proper divisors (11360406323).

124964469421 is a wasteful number, since it uses less digits than its factorization.

124964469421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360406322.

The product of its digits is 2985984, while the sum is 52.

The spelling of 124964469421 in words is "one hundred twenty-four billion, nine hundred sixty-four million, four hundred sixty-nine thousand, four hundred twenty-one".