3120122130015 has 32 divisors (see below), whose sum is σ = 5535310574592. Its totient is φ = 1487986704000.

The previous prime is 3120122129947. The next prime is 3120122130031. The reversal of 3120122130015 is 5100312210213.

It is not a de Polignac number, because 3120122130015 - 2⁹ = 3120122129503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3120122129973 and 3120122130000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154988551 + ... + 155008680.

It is an arithmetic number, because the mean of its divisors is an integer number (172978455456).

Almost surely, 2^{3120122130015} is an apocalyptic number.

3120122130015 is a deficient number, since it is larger than the sum of its proper divisors (2415188444577).

3120122130015 is a wasteful number, since it uses less digits than its factorization.

3120122130015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309997311.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 3120122130015 its reverse (5100312210213), we get a palindrome (8220434340228).

The spelling of 3120122130015 in words is "three trillion, one hundred twenty billion, one hundred twenty-two million, one hundred thirty thousand, fifteen".