1230521370216 has 32 divisors (see below), whose sum is σ = 3076667262240. Its totient is φ = 410125278528.

The previous prime is 1230521370167. The next prime is 1230521370251. The reversal of 1230521370216 is 6120731250321.

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, 2824531 + ... + 3230946.

It is an arithmetic number, because the mean of its divisors is an integer number (96145851945).

Almost surely, 2^{1230521370216} is an apocalyptic number.

It is an amenable number.

1230521370216 is an abundant number, since it is smaller than the sum of its proper divisors (1846145892024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230521370216 is a wasteful number, since it uses less digits than its factorization.

1230521370216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063953 (or 6063949 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 1230521370216 in words is "one trillion, two hundred thirty billion, five hundred twenty-one million, three hundred seventy thousand, two hundred sixteen".