121442214384 has 80 divisors (see below), whose sum is σ = 348682717600. Its totient is φ = 40469289984.

The previous prime is 121442214317. The next prime is 121442214409. The reversal of 121442214384 is 483412244121.

121442214384 is a `hidden beast` number, since 1 + 2 + 14 + 422 + 143 + 84 = 666.

It is a super-2 number, since 2×121442214384² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564392 + ... + 1640184.

It is an arithmetic number, because the mean of its divisors is an integer number (4358533970).

Almost surely, 2^121442214384 is an apocalyptic number.

It is an amenable number.

121442214384 is an abundant number, since it is smaller than the sum of its proper divisors (227240503216).

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

121442214384 is a wasteful number, since it uses less digits than its factorization.

121442214384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79519 (or 79507 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The spelling of 121442214384 in words is "one hundred twenty-one billion, four hundred forty-two million, two hundred fourteen thousand, three hundred eighty-four".