122553557534 has 16 divisors (see below), whose sum is σ = 186312960000. Its totient is φ = 60454629144.

The previous prime is 122553557531. The next prime is 122553557537. The reversal of 122553557534 is 435755355221.

It is an interprime number because it is at equal distance from previous prime (122553557531) and next prime (122553557537).

It is a super-3 number, since 3×122553557534³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553557531) 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, 1302284 + ... + 1393215.

It is an arithmetic number, because the mean of its divisors is an integer number (11644560000).

Almost surely, 2^122553557534 is an apocalyptic number.

122553557534 is a deficient number, since it is larger than the sum of its proper divisors (63759402466).

122553557534 is a wasteful number, since it uses less digits than its factorization.

122553557534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695807.

The product of its digits is 3150000, while the sum is 47.

The spelling of 122553557534 in words is "one hundred twenty-two billion, five hundred fifty-three million, five hundred fifty-seven thousand, five hundred thirty-four".