3122002032157 has 2 divisors, whose sum is σ = 3122002032158. Its totient is φ = 3122002032156.

The previous prime is 3122002032119. The next prime is 3122002032167. The reversal of 3122002032157 is 7512302002213.

3122002032157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2237713818201 + 884288213956 = 1495899^2 + 940366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122002032157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122002032167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561001016078 + 1561001016079.

It is an arithmetic number, because the mean of its divisors is an integer number (1561001016079).

Almost surely, 2^{3122002032157} is an apocalyptic number.

It is an amenable number.

3122002032157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122002032157 is an equidigital number, since it uses as much as digits as its factorization.

3122002032157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 3122002032157 in words is "three trillion, one hundred twenty-two billion, two million, thirty-two thousand, one hundred fifty-seven".