122442154355454 has 32 divisors (see below), whose sum is σ = 255565117177344. Its totient is φ = 39034384271520.

The previous prime is 122442154355363. The next prime is 122442154355501. The reversal of 122442154355454 is 454553451244221.

It is a happy number.

It is a super-2 number, since 2×122442154355454² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122442154355397 and 122442154355406.

It is a congruent number.

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, 57394149 + ... + 59489264.

It is an arithmetic number, because the mean of its divisors is an integer number (7986409911792).

Almost surely, 2^{122442154355454} is an apocalyptic number.

122442154355454 is an abundant number, since it is smaller than the sum of its proper divisors (133122962821890).

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

122442154355454 is a wasteful number, since it uses less digits than its factorization.

122442154355454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116891032.

The product of its digits is 15360000, while the sum is 51.

The spelling of 122442154355454 in words is "one hundred twenty-two trillion, four hundred forty-two billion, one hundred fifty-four million, three hundred fifty-five thousand, four hundred fifty-four".