3122042213155 has 16 divisors (see below), whose sum is σ = 3750562666368. Its totient is φ = 2494893168000.

The previous prime is 3122042213153. The next prime is 3122042213177. The reversal of 3122042213155 is 5513122402213.

It is a happy number.

It is not a de Polignac number, because 3122042213155 - 2¹ = 3122042213153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122042213153) 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, 37045165 + ... + 37129345.

It is an arithmetic number, because the mean of its divisors is an integer number (234410166648).

Almost surely, 2^{3122042213155} is an apocalyptic number.

3122042213155 is a deficient number, since it is larger than the sum of its proper divisors (628520453213).

3122042213155 is a wasteful number, since it uses less digits than its factorization.

3122042213155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92238.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 3122042213155 its reverse (5513122402213), we get a palindrome (8635164615368).

The spelling of 3122042213155 in words is "three trillion, one hundred twenty-two billion, forty-two million, two hundred thirteen thousand, one hundred fifty-five".