122554244241042 has 16 divisors (see below), whose sum is σ = 245116142049312. Its totient is φ = 40850139152480.

The previous prime is 122554244240993. The next prime is 122554244241047. The reversal of 122554244241042 is 240142442455221.

It is a junction number, because it is equal to n+sod(n) for n = 122554244240985 and 122554244241003.

It is not an unprimeable number, because it can be changed into a prime (122554244241047) 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, 318690459 + ... + 319074782.

It is an arithmetic number, because the mean of its divisors is an integer number (15319758878082).

Almost surely, 2^{122554244241042} is an apocalyptic number.

122554244241042 is an abundant number, since it is smaller than the sum of its proper divisors (122561897808270).

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

122554244241042 is a wasteful number, since it uses less digits than its factorization.

122554244241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637797273.

The product of its (nonzero) digits is 819200, while the sum is 42.

Adding to 122554244241042 its reverse (240142442455221), we get a palindrome (362696686696263).

The spelling of 122554244241042 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred forty-four million, two hundred forty-one thousand, forty-two".