3126101772 has 12 divisors (see below), whose sum is σ = 7294237496. Its totient is φ = 1042033920.

The previous prime is 3126101761. The next prime is 3126101773. The reversal of 3126101772 is 2771016213.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3126101773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130254229 + ... + 130254252.

Almost surely, 2^3126101772 is an apocalyptic number.

It is an amenable number.

3126101772 is an abundant number, since it is smaller than the sum of its proper divisors (4168135724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3126101772 is a wasteful number, since it uses less digits than its factorization.

3126101772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260508488 (or 260508486 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 3126101772 is about 55911.5531174014. The cubic root of 3126101772 is about 1462.1806676310.

Adding to 3126101772 its reverse (2771016213), we get a palindrome (5897117985).

The spelling of 3126101772 in words is "three billion, one hundred twenty-six million, one hundred one thousand, seven hundred seventy-two".