124333022421 has 6 divisors (see below), whose sum is σ = 179592143510. Its totient is φ = 82888681608.

The previous prime is 124333022419. The next prime is 124333022423. The reversal of 124333022421 is 124220333421.

124333022421 is a `hidden beast` number, since 1 + 2 + 433 + 3 + 0 + 224 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (124333022419) and next prime (124333022423).

It can be written as a sum of positive squares in only one way, i.e., 100624721796 + 23708300625 = 317214^2 + 153975^2 .

It is not a de Polignac number, because 124333022421 - 2¹ = 124333022419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124333022423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6907390126 + ... + 6907390143.

Almost surely, 2^124333022421 is an apocalyptic number.

It is an amenable number.

124333022421 is a deficient number, since it is larger than the sum of its proper divisors (55259121089).

124333022421 is a wasteful number, since it uses less digits than its factorization.

124333022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814780275 (or 13814780272 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 124333022421 its reverse (124220333421), we get a palindrome (248553355842).

The spelling of 124333022421 in words is "one hundred twenty-four billion, three hundred thirty-three million, twenty-two thousand, four hundred twenty-one".