124267762421 has 12 divisors (see below), whose sum is σ = 136600869132. Its totient is φ = 112963224000.

The previous prime is 124267762397. The next prime is 124267762427.

124267762421 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 47269282225 + 76998480196 = 217415^2 + 277486^2 .

It is not a de Polignac number, because 124267762421 - 2⁶ = 124267762357 is a prime.

It is a super-3 number, since 3×124267762421³ (a number of 34 digits) contains 333 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 (124267762427) 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, 2729081 + ... + 2774241.

It is an arithmetic number, because the mean of its divisors is an integer number (11383405761).

Almost surely, 2^124267762421 is an apocalyptic number.

124267762421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124267762421 is a deficient number, since it is larger than the sum of its proper divisors (12333106711).

124267762421 is a wasteful number, since it uses less digits than its factorization.

124267762421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67924 (or 67913 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

It can be divided in two parts, 124267 and 762421, that added together give a palindrome (886688).

The spelling of 124267762421 in words is "one hundred twenty-four billion, two hundred sixty-seven million, seven hundred sixty-two thousand, four hundred twenty-one".