122345042451534 has 24 divisors (see below), whose sum is σ = 302949628927920. Its totient is φ = 34955726414688.

The previous prime is 122345042451517. The next prime is 122345042451553. The reversal of 122345042451534 is 435154240543221.

122345042451534 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 45 + 0 + 4 + 24 + 51 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 122345042451534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485496200079 + ... + 485496200330.

It is an arithmetic number, because the mean of its divisors is an integer number (12622901205330).

Almost surely, 2^{122345042451534} is an apocalyptic number.

122345042451534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122345042451534 is an abundant number, since it is smaller than the sum of its proper divisors (180604586476386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122345042451534 is a wasteful number, since it uses less digits than its factorization.

122345042451534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970992400424 (or 970992400421 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 122345042451534 its reverse (435154240543221), we get a palindrome (557499282994755).

The spelling of 122345042451534 in words is "one hundred twenty-two trillion, three hundred forty-five billion, forty-two million, four hundred fifty-one thousand, five hundred thirty-four".