312203121098 has 16 divisors (see below), whose sum is σ = 510995731680. Its totient is φ = 141877760400.

The previous prime is 312203121079. The next prime is 312203121101. The reversal of 312203121098 is 890121302213.

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, 1539833 + ... + 1730748.

It is an arithmetic number, because the mean of its divisors is an integer number (31937233230).

Almost surely, 2^312203121098 is an apocalyptic number.

312203121098 is a deficient number, since it is larger than the sum of its proper divisors (198792610582).

312203121098 is a wasteful number, since it uses less digits than its factorization.

312203121098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274933.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 312203121098 in words is "three hundred twelve billion, two hundred three million, one hundred twenty-one thousand, ninety-eight".