303031121012 has 12 divisors (see below), whose sum is σ = 547411057536. Its totient is φ = 146627961720.

The previous prime is 303031120999. The next prime is 303031121069. The reversal of 303031121012 is 210121130303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221899558 + ... + 1221899805.

It is an arithmetic number, because the mean of its divisors is an integer number (45617588128).

Almost surely, 2^303031121012 is an apocalyptic number.

It is an amenable number.

303031121012 is a deficient number, since it is larger than the sum of its proper divisors (244379936524).

303031121012 is a wasteful number, since it uses less digits than its factorization.

303031121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443799398 (or 2443799396 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 303031121012 its reverse (210121130303), we get a palindrome (513152251315).

The spelling of 303031121012 in words is "three hundred three billion, thirty-one million, one hundred twenty-one thousand, twelve".