121407062124 has 12 divisors (see below), whose sum is σ = 283283144984. Its totient is φ = 40469020704.

The previous prime is 121407062083. The next prime is 121407062131. The reversal of 121407062124 is 421260704121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 121407062091 and 121407062100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5058627577 + ... + 5058627600.

Almost surely, 2^121407062124 is an apocalyptic number.

It is an amenable number.

121407062124 is an abundant number, since it is smaller than the sum of its proper divisors (161876082860).

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

121407062124 is a wasteful number, since it uses less digits than its factorization.

121407062124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117255184 (or 10117255182 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 121407062124 its reverse (421260704121), we get a palindrome (542667766245).

The spelling of 121407062124 in words is "one hundred twenty-one billion, four hundred seven million, sixty-two thousand, one hundred twenty-four".