121422412044 has 84 divisors (see below), whose sum is σ = 327198871104. Its totient is φ = 39380206752.

The previous prime is 121422412039. The next prime is 121422412057. The reversal of 121422412044 is 440214224121.

121422412044 is a `hidden beast` number, since 1 + 214 + 2 + 241 + 204 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 121422411999 and 121422412017.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 454812 + ... + 670595.

It is an arithmetic number, because the mean of its divisors is an integer number (3895224656).

Almost surely, 2^121422412044 is an apocalyptic number.

It is an amenable number.

121422412044 is an abundant number, since it is smaller than the sum of its proper divisors (205776459060).

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

121422412044 is a wasteful number, since it uses less digits than its factorization.

121422412044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125466 (or 1125449 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 121422412044 its reverse (440214224121), we get a palindrome (561636636165).

The spelling of 121422412044 in words is "one hundred twenty-one billion, four hundred twenty-two million, four hundred twelve thousand, forty-four".