122253545331 has 24 divisors (see below), whose sum is σ = 178506900000. Its totient is φ = 80619432192.

The previous prime is 122253545257. The next prime is 122253545333. The reversal of 122253545331 is 133545352221.

122253545331 is a `hidden beast` number, since 1 + 2 + 22 + 53 + 54 + 533 + 1 = 666.

It is not a de Polignac number, because 122253545331 - 2¹⁰ = 122253544307 is a prime.

It is a super-2 number, since 2×122253545331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122253545333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483595 + ... + 691643.

It is an arithmetic number, because the mean of its divisors is an integer number (7437787500).

Almost surely, 2^122253545331 is an apocalyptic number.

122253545331 is a deficient number, since it is larger than the sum of its proper divisors (56253354669).

122253545331 is a wasteful number, since it uses less digits than its factorization.

122253545331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208763 (or 208760 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 122253545331 its reverse (133545352221), we get a palindrome (255798897552).

The spelling of 122253545331 in words is "one hundred twenty-two billion, two hundred fifty-three million, five hundred forty-five thousand, three hundred thirty-one".