123045150011215 has 16 divisors (see below), whose sum is σ = 149227181064000. Its totient is φ = 97389240659712.

The previous prime is 123045150011213. The next prime is 123045150011219. The reversal of 123045150011215 is 512110051540321.

It is a cyclic number.

It is not a de Polignac number, because 123045150011215 - 2¹ = 123045150011213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123045150011213) 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, 111199990 + ... + 112301059.

It is an arithmetic number, because the mean of its divisors is an integer number (9326698816500).

Almost surely, 2^{123045150011215} is an apocalyptic number.

123045150011215 is a deficient number, since it is larger than the sum of its proper divisors (26182031052785).

123045150011215 is a wasteful number, since it uses less digits than its factorization.

123045150011215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223502226.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 123045150011215 in words is "one hundred twenty-three trillion, forty-five billion, one hundred fifty million, eleven thousand, two hundred fifteen".