312000123132242 has 16 divisors (see below), whose sum is σ = 476665371820800. Its totient is φ = 153122343847440.

The previous prime is 312000123132241. The next prime is 312000123132277. The reversal of 312000123132242 is 242231321000213.

It is not an unprimeable number, because it can be changed into a prime (312000123132241) 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, 2669438492 + ... + 2669555367.

It is an arithmetic number, because the mean of its divisors is an integer number (29791585738800).

Almost surely, 2^{312000123132242} is an apocalyptic number.

312000123132242 is a deficient number, since it is larger than the sum of its proper divisors (164665248688558).

312000123132242 is a wasteful number, since it uses less digits than its factorization.

312000123132242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338994401.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312000123132242 its reverse (242231321000213), we get a palindrome (554231444132455).

The spelling of 312000123132242 in words is "three hundred twelve trillion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred forty-two".