1225133013129 has 16 divisors (see below), whose sum is σ = 1637451676800. Its totient is φ = 814785520640.

The previous prime is 1225133013067. The next prime is 1225133013191. The reversal of 1225133013129 is 9213103315221.

It is an interprime number because it is at equal distance from previous prime (1225133013067) and next prime (1225133013191).

It is a cyclic number.

It is not a de Polignac number, because 1225133013129 - 2¹⁵ = 1225132980361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1225133013129.

It is not an unprimeable number, because it can be changed into a prime (1225133013029) 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, 7449739 + ... + 7612415.

It is an arithmetic number, because the mean of its divisors is an integer number (102340729800).

Almost surely, 2^{1225133013129} is an apocalyptic number.

It is an amenable number.

1225133013129 is a deficient number, since it is larger than the sum of its proper divisors (412318663671).

1225133013129 is a wasteful number, since it uses less digits than its factorization.

1225133013129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168720.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 1225133013129 in words is "one trillion, two hundred twenty-five billion, one hundred thirty-three million, thirteen thousand, one hundred twenty-nine".