1222125254115 has 8 divisors (see below), whose sum is σ = 1955400406608. Its totient is φ = 651800135520.

The previous prime is 1222125254113. The next prime is 1222125254117. The reversal of 1222125254115 is 5114525212221.

It is an interprime number because it is at equal distance from previous prime (1222125254113) and next prime (1222125254117).

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

It is not a de Polignac number, because 1222125254115 - 2¹ = 1222125254113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222125254113) 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, 40737508456 + ... + 40737508485.

It is an arithmetic number, because the mean of its divisors is an integer number (244425050826).

Almost surely, 2^{1222125254115} is an apocalyptic number.

1222125254115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222125254115 is a deficient number, since it is larger than the sum of its proper divisors (733275152493).

1222125254115 is an equidigital number, since it uses as much as digits as its factorization.

1222125254115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81475016949.

The product of its digits is 16000, while the sum is 33.

The spelling of 1222125254115 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-five million, two hundred fifty-four thousand, one hundred fifteen".