1214052220117 has 8 divisors (see below), whose sum is σ = 1336798367712. Its totient is φ = 1093369033200.

The previous prime is 1214052220099. The next prime is 1214052220127. The reversal of 1214052220117 is 7110222504121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214052220117 - 2¹⁵ = 1214052187349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214052220127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515738934 + ... + 515741287.

It is an arithmetic number, because the mean of its divisors is an integer number (167099795964).

Almost surely, 2^{1214052220117} is an apocalyptic number.

It is an amenable number.

1214052220117 is a deficient number, since it is larger than the sum of its proper divisors (122746147595).

1214052220117 is a wasteful number, since it uses less digits than its factorization.

1214052220117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031480339.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 1214052220117 its reverse (7110222504121), we get a palindrome (8324274724238).

The spelling of 1214052220117 in words is "one trillion, two hundred fourteen billion, fifty-two million, two hundred twenty thousand, one hundred seventeen".