122554937444 has 6 divisors (see below), whose sum is σ = 214471140534. Its totient is φ = 61277468720.

The previous prime is 122554937341. The next prime is 122554937509. The reversal of 122554937444 is 444739455221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 118241075044 + 4313862400 = 343862^2 + 65680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122554937392 and 122554937401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15319367177 + ... + 15319367184.

It is an arithmetic number, because the mean of its divisors is an integer number (35745190089).

Almost surely, 2^122554937444 is an apocalyptic number.

It is an amenable number.

122554937444 is a deficient number, since it is larger than the sum of its proper divisors (91916203090).

122554937444 is a wasteful number, since it uses less digits than its factorization.

122554937444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30638734365 (or 30638734363 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 50.

The spelling of 122554937444 in words is "one hundred twenty-two billion, five hundred fifty-four million, nine hundred thirty-seven thousand, four hundred forty-four".