122044542055331 has 32 divisors (see below), whose sum is σ = 143599304163840. Its totient is φ = 101545650259200.

The previous prime is 122044542055313. The next prime is 122044542055333. The reversal of 122044542055331 is 133550245440221.

It is a de Polignac number, because none of the positive numbers 2^k-122044542055331 is a prime.

It is a super-2 number, since 2×122044542055331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (122044542055333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214511585 + ... + 215079773.

It is an arithmetic number, because the mean of its divisors is an integer number (4487478255120).

Almost surely, 2^{122044542055331} is an apocalyptic number.

122044542055331 is a deficient number, since it is larger than the sum of its proper divisors (21554762108509).

122044542055331 is a wasteful number, since it uses less digits than its factorization.

122044542055331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571995.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 122044542055331 its reverse (133550245440221), we get a palindrome (255594787495552).

The spelling of 122044542055331 in words is "one hundred twenty-two trillion, forty-four billion, five hundred forty-two million, fifty-five thousand, three hundred thirty-one".