124421440434442 has 8 divisors (see below), whose sum is σ = 186820487759232. Its totient is φ = 62147944514700.

The previous prime is 124421440434409. The next prime is 124421440434443. The reversal of 124421440434442 is 244434044124421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (124421440434443) 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, 31387848784 + ... + 31387852747.

It is an arithmetic number, because the mean of its divisors is an integer number (23352560969904).

Almost surely, 2^{124421440434442} is an apocalyptic number.

124421440434442 is a deficient number, since it is larger than the sum of its proper divisors (62399047324790).

124421440434442 is an equidigital number, since it uses as much as digits as its factorization.

124421440434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62775702524.

The product of its (nonzero) digits is 1572864, while the sum is 43.

Adding to 124421440434442 its reverse (244434044124421), we get a palindrome (368855484558863).

The spelling of 124421440434442 in words is "one hundred twenty-four trillion, four hundred twenty-one billion, four hundred forty million, four hundred thirty-four thousand, four hundred forty-two".