1302212320985 has 32 divisors (see below), whose sum is σ = 1592934750720. Its totient is φ = 1021759377408.

The previous prime is 1302212320921. The next prime is 1302212321017. The reversal of 1302212320985 is 5890232122031.

It is a cyclic number.

It is not a de Polignac number, because 1302212320985 - 2⁶ = 1302212320921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47272346 + ... + 47299884.

It is an arithmetic number, because the mean of its divisors is an integer number (49779210960).

Almost surely, 2^{1302212320985} is an apocalyptic number.

It is an amenable number.

1302212320985 is a deficient number, since it is larger than the sum of its proper divisors (290722429735).

1302212320985 is a wasteful number, since it uses less digits than its factorization.

1302212320985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 1302212320985 in words is "one trillion, three hundred two billion, two hundred twelve million, three hundred twenty thousand, nine hundred eighty-five".