123122005220435 has 16 divisors (see below), whose sum is σ = 159377143060800. Its totient is φ = 90769077609600.

The previous prime is 123122005220339. The next prime is 123122005220449. The reversal of 123122005220435 is 534022500221321.

It is not a de Polignac number, because 123122005220435 - 2⁴⁶ = 52753261042771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581083516 + ... + 1581161385.

It is an arithmetic number, because the mean of its divisors is an integer number (9961071441300).

Almost surely, 2^{123122005220435} is an apocalyptic number.

123122005220435 is a deficient number, since it is larger than the sum of its proper divisors (36255137840365).

123122005220435 is a wasteful number, since it uses less digits than its factorization.

123122005220435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162245518.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 123122005220435 its reverse (534022500221321), we get a palindrome (657144505441756).

The spelling of 123122005220435 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, five million, two hundred twenty thousand, four hundred thirty-five".