40122312130 has 16 divisors (see below), whose sum is σ = 72262108224. Its totient is φ = 16039603440.

The previous prime is 40122312107. The next prime is 40122312239. The reversal of 40122312130 is 3121322104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40122312098 and 40122312107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147086 + ... + 1181545.

It is an arithmetic number, because the mean of its divisors is an integer number (4516381764).

Almost surely, 2^40122312130 is an apocalyptic number.

40122312130 is a deficient number, since it is larger than the sum of its proper divisors (32139796094).

40122312130 is a wasteful number, since it uses less digits than its factorization.

40122312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330361.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40122312130 its reverse (3121322104), we get a palindrome (43243634234).

It can be divided in two parts, 4012231 and 2130, that added together give a triangular number (4014361 = T₂₈₃₃).

The spelling of 40122312130 in words is "forty billion, one hundred twenty-two million, three hundred twelve thousand, one hundred thirty".