3125120102 has 16 divisors (see below), whose sum is σ = 5059100592. Its totient is φ = 1439268960.

The previous prime is 3125120093. The next prime is 3125120107. The reversal of 3125120102 is 2010215213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125120107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116549 + ... + 140832.

It is an arithmetic number, because the mean of its divisors is an integer number (316193787).

Almost surely, 2^3125120102 is an apocalyptic number.

3125120102 is a deficient number, since it is larger than the sum of its proper divisors (1933980490).

3125120102 is a wasteful number, since it uses less digits than its factorization.

3125120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257863.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 3125120102 is about 55902.7736521186. The cubic root of 3125120102 is about 1462.0275984867.

Adding to 3125120102 its reverse (2010215213), we get a palindrome (5135335315).

The spelling of 3125120102 in words is "three billion, one hundred twenty-five million, one hundred twenty thousand, one hundred two".