124233040332421 has 4 divisors (see below), whose sum is σ = 127122180805312. Its totient is φ = 121343899859532.

The previous prime is 124233040332407. The next prime is 124233040332481.

124233040332421 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 124233040332421 - 2³⁷ = 124095601378949 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 (124233040332481) 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, 1444570236381 + ... + 1444570236466.

It is an arithmetic number, because the mean of its divisors is an integer number (31780545201328).

Almost surely, 2^{124233040332421} is an apocalyptic number.

It is an amenable number.

124233040332421 is a deficient number, since it is larger than the sum of its proper divisors (2889140472891).

124233040332421 is an equidigital number, since it uses as much as digits as its factorization.

124233040332421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889140472890.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 124233040332421 in words is "one hundred twenty-four trillion, two hundred thirty-three billion, forty million, three hundred thirty-two thousand, four hundred twenty-one".