1121420214132 has 96 divisors (see below), whose sum is σ = 2745383735808. Its totient is φ = 355856753664.

The previous prime is 1121420214121. The next prime is 1121420214163. The reversal of 1121420214132 is 2314120241211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94254808 + ... + 94266704.

It is an arithmetic number, because the mean of its divisors is an integer number (28597747248).

Almost surely, 2^{1121420214132} is an apocalyptic number.

1121420214132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121420214132 is an abundant number, since it is smaller than the sum of its proper divisors (1623963521676).

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

1121420214132 is a wasteful number, since it uses less digits than its factorization.

1121420214132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16505 (or 16503 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1121420214132 its reverse (2314120241211), we get a palindrome (3435540455343).

The spelling of 1121420214132 in words is "one trillion, one hundred twenty-one billion, four hundred twenty million, two hundred fourteen thousand, one hundred thirty-two".