1222240412139 has 8 divisors (see below), whose sum is σ = 1682223363072. Its totient is φ = 788542201320.

The previous prime is 1222240412111. The next prime is 1222240412167. The reversal of 1222240412139 is 9312140422221.

It is an interprime number because it is at equal distance from previous prime (1222240412111) and next prime (1222240412167).

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

It is not a de Polignac number, because 1222240412139 - 2⁸ = 1222240411883 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1222240413139) 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, 6571184919 + ... + 6571185104.

It is an arithmetic number, because the mean of its divisors is an integer number (210277920384).

Almost surely, 2^{1222240412139} is an apocalyptic number.

1222240412139 is a deficient number, since it is larger than the sum of its proper divisors (459982950933).

1222240412139 is a wasteful number, since it uses less digits than its factorization.

1222240412139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142370057.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1222240412139 in words is "one trillion, two hundred twenty-two billion, two hundred forty million, four hundred twelve thousand, one hundred thirty-nine".