122042453554 has 16 divisors (see below), whose sum is σ = 209897126208. Its totient is φ = 52133535792.

The previous prime is 122042453503. The next prime is 122042453591. The reversal of 122042453554 is 455354240221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14193289 + ... + 14201884.

It is an arithmetic number, because the mean of its divisors is an integer number (13118570388).

Almost surely, 2^122042453554 is an apocalyptic number.

122042453554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122042453554 is a deficient number, since it is larger than the sum of its proper divisors (87854672654).

122042453554 is a wasteful number, since it uses less digits than its factorization.

122042453554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395489.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 122042453554 its reverse (455354240221), we get a palindrome (577396693775).

The spelling of 122042453554 in words is "one hundred twenty-two billion, forty-two million, four hundred fifty-three thousand, five hundred fifty-four".