1214827946121 has 16 divisors (see below), whose sum is σ = 1663988961600. Its totient is φ = 787787713728.

The previous prime is 1214827946051. The next prime is 1214827946201. The reversal of 1214827946121 is 1216497284121.

It is not a de Polignac number, because 1214827946121 - 2¹⁵ = 1214827913353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214827942121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028586 + ... + 1867523.

It is an arithmetic number, because the mean of its divisors is an integer number (103999310100).

Almost surely, 2^{1214827946121} is an apocalyptic number.

It is an amenable number.

1214827946121 is a deficient number, since it is larger than the sum of its proper divisors (449161015479).

1214827946121 is a wasteful number, since it uses less digits than its factorization.

1214827946121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899928.

The product of its digits is 387072, while the sum is 48.

The spelling of 1214827946121 in words is "one trillion, two hundred fourteen billion, eight hundred twenty-seven million, nine hundred forty-six thousand, one hundred twenty-one".