122420001320441 has 16 divisors (see below), whose sum is σ = 135306839040000. Its totient is φ = 109827522464400.

The previous prime is 122420001320401. The next prime is 122420001320447. The reversal of 122420001320441 is 144023100024221.

It is a cyclic number.

It is not a de Polignac number, because 122420001320441 - 2³⁸ = 122145123413497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122420001320441.

It is not an unprimeable number, because it can be changed into a prime (122420001320447) 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, 33278441 + ... + 36773558.

It is an arithmetic number, because the mean of its divisors is an integer number (8456677440000).

Almost surely, 2^{122420001320441} is an apocalyptic number.

122420001320441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122420001320441 is a deficient number, since it is larger than the sum of its proper divisors (12886837719559).

122420001320441 is a wasteful number, since it uses less digits than its factorization.

122420001320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70054100.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122420001320441 its reverse (144023100024221), we get a palindrome (266443101344662).

The spelling of 122420001320441 in words is "one hundred twenty-two trillion, four hundred twenty billion, one million, three hundred twenty thousand, four hundred forty-one".