121441412142 has 96 divisors (see below), whose sum is σ = 274332816576. Its totient is φ = 38792793600.

The previous prime is 121441412107. The next prime is 121441412153. The reversal of 121441412142 is 241214144121.

121441412142 is a `hidden beast` number, since 1 + 2 + 1 + 441 + 4 + 1 + 214 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45601903 + ... + 45604565.

It is an arithmetic number, because the mean of its divisors is an integer number (2857633506).

Almost surely, 2^121441412142 is an apocalyptic number.

121441412142 is an abundant number, since it is smaller than the sum of its proper divisors (152891404434).

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

121441412142 is a wasteful number, since it uses less digits than its factorization.

121441412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786 (or 3783 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 121441412142 its reverse (241214144121), we get a palindrome (362655556263).

The spelling of 121441412142 in words is "one hundred twenty-one billion, four hundred forty-one million, four hundred twelve thousand, one hundred forty-two".