3135122040 has 32 divisors (see below), whose sum is σ = 9405366480. Its totient is φ = 836032512.

The previous prime is 3135122027. The next prime is 3135122047. The reversal of 3135122040 is 402215313.

It is a junction number, because it is equal to n+sod(n) for n = 3135121998 and 3135122016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135122047) 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, 13062889 + ... + 13063128.

Almost surely, 2^3135122040 is an apocalyptic number.

3135122040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3135122040 is an abundant number, since it is smaller than the sum of its proper divisors (6270244440).

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

3135122040 is a wasteful number, since it uses less digits than its factorization.

3135122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126031 (or 26126027 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3135122040 is about 55992.1605227017. The cubic root of 3135122040 is about 1463.5856758501.

Adding to 3135122040 its reverse (402215313), we get a palindrome (3537337353).

The spelling of 3135122040 in words is "three billion, one hundred thirty-five million, one hundred twenty-two thousand, forty".