2123051225115 has 128 divisors (see below), whose sum is σ = 3755518525440. Its totient is φ = 1020460396032.

The previous prime is 2123051225081. The next prime is 2123051225131. The reversal of 2123051225115 is 5115221503212.

It is not a de Polignac number, because 2123051225115 - 2¹⁴ = 2123051208731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 784280592 + ... + 784283298.

It is an arithmetic number, because the mean of its divisors is an integer number (29339988480).

Almost surely, 2^{2123051225115} is an apocalyptic number.

2123051225115 is a deficient number, since it is larger than the sum of its proper divisors (1632467300325).

2123051225115 is a wasteful number, since it uses less digits than its factorization.

2123051225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 2123051225115 its reverse (5115221503212), we get a palindrome (7238272728327).

The spelling of 2123051225115 in words is "two trillion, one hundred twenty-three billion, fifty-one million, two hundred twenty-five thousand, one hundred fifteen".