122103220031311 has 8 divisors (see below), whose sum is σ = 130109238582480. Its totient is φ = 114188698835328.

The previous prime is 122103220031293. The next prime is 122103220031339. The reversal of 122103220031311 is 113130022301221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122103220031311 - 2⁵ = 122103220031279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122103220031411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22874336041 + ... + 22874341378.

It is an arithmetic number, because the mean of its divisors is an integer number (16263654822810).

Almost surely, 2^{122103220031311} is an apocalyptic number.

122103220031311 is a deficient number, since it is larger than the sum of its proper divisors (8006018551169).

122103220031311 is a wasteful number, since it uses less digits than its factorization.

122103220031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45748677593.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 122103220031311 its reverse (113130022301221), we get a palindrome (235233242332532).

The spelling of 122103220031311 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred twenty million, thirty-one thousand, three hundred eleven".