1214613240321 has 16 divisors (see below), whose sum is σ = 1751676032960. Its totient is φ = 744190303680.

The previous prime is 1214613240311. The next prime is 1214613240341. The reversal of 1214613240321 is 1230423164121.

It is not a de Polignac number, because 1214613240321 - 2²² = 1214609046017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214613240311) 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, 67990915 + ... + 68008776.

It is an arithmetic number, because the mean of its divisors is an integer number (109479752060).

Almost surely, 2^{1214613240321} is an apocalyptic number.

It is an amenable number.

1214613240321 is a deficient number, since it is larger than the sum of its proper divisors (537062792639).

1214613240321 is a wasteful number, since it uses less digits than its factorization.

1214613240321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135999936.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 1214613240321 in words is "one trillion, two hundred fourteen billion, six hundred thirteen million, two hundred forty thousand, three hundred twenty-one".