1212114112120 has 32 divisors (see below), whose sum is σ = 2785283496000. Its totient is φ = 474529779328.

The previous prime is 1212114112093. The next prime is 1212114112141. The reversal of 1212114112120 is 212114112121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322368895 + ... + 322372654.

It is an arithmetic number, because the mean of its divisors is an integer number (87040109250).

Almost surely, 2^{1212114112120} is an apocalyptic number.

1212114112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212114112120 is an abundant number, since it is smaller than the sum of its proper divisors (1573169383880).

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

1212114112120 is a wasteful number, since it uses less digits than its factorization.

1212114112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644741607 (or 644741603 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1212114112120 its reverse (212114112121), we get a palindrome (1424228224241).

Subtracting from 1212114112120 its reverse (212114112121), we obtain a palindrome (999999999999).

The spelling of 1212114112120 in words is "one trillion, two hundred twelve billion, one hundred fourteen million, one hundred twelve thousand, one hundred twenty".