312001141210042 has 32 divisors (see below), whose sum is σ = 482225282798544. Its totient is φ = 151330133606400.

The previous prime is 312001141210037. The next prime is 312001141210043. The reversal of 312001141210042 is 240012141100213.

It can be written as a sum of positive squares in 8 ways, for example, as 37442173238001 + 274558967972041 = 6119001^2 + 16569821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312001141209995 and 312001141210022.

It is not an unprimeable number, because it can be changed into a prime (312001141210043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120922618 + ... + 123475834.

Almost surely, 2^{312001141210042} is an apocalyptic number.

312001141210042 is a deficient number, since it is larger than the sum of its proper divisors (170224141588502).

312001141210042 is a wasteful number, since it uses less digits than its factorization.

312001141210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567074.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 312001141210042 its reverse (240012141100213), we get a palindrome (552013282310255).

The spelling of 312001141210042 in words is "three hundred twelve trillion, one billion, one hundred forty-one million, two hundred ten thousand, forty-two".