122440455414021 has 16 divisors (see below), whose sum is σ = 168910552296000. Its totient is φ = 78799569921408.

The previous prime is 122440455413959. The next prime is 122440455414047. The reversal of 122440455414021 is 120414554044221.

It is not a de Polignac number, because 122440455414021 - 2¹⁹ = 122440454889733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122440455414071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112645671 + ... + 113727428.

It is an arithmetic number, because the mean of its divisors is an integer number (10556909518500).

Almost surely, 2^{122440455414021} is an apocalyptic number.

It is an amenable number.

122440455414021 is a deficient number, since it is larger than the sum of its proper divisors (46470096881979).

122440455414021 is a wasteful number, since it uses less digits than its factorization.

122440455414021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226379348.

The product of its (nonzero) digits is 204800, while the sum is 39.

The spelling of 122440455414021 in words is "one hundred twenty-two trillion, four hundred forty billion, four hundred fifty-five million, four hundred fourteen thousand, twenty-one".