122331042253444 has 72 divisors (see below), whose sum is σ = 230775156284960. Its totient is φ = 56582372116224.

The previous prime is 122331042253423. The next prime is 122331042253481. The reversal of 122331042253444 is 444352240133221.

It is a super-2 number, since 2×122331042253444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122331042253397 and 122331042253406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71852359 + ... + 73535185.

Almost surely, 2^{122331042253444} is an apocalyptic number.

It is an amenable number.

122331042253444 is a deficient number, since it is larger than the sum of its proper divisors (108444114031516).

122331042253444 is a wasteful number, since it uses less digits than its factorization.

122331042253444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683377 (or 1683328 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 122331042253444 its reverse (444352240133221), we get a palindrome (566683282386665).

The spelling of 122331042253444 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, forty-two million, two hundred fifty-three thousand, four hundred forty-four".