121010323323212 has 48 divisors (see below), whose sum is σ = 213179481365760. Its totient is φ = 60102653151552.

The previous prime is 121010323323179. The next prime is 121010323323223. The reversal of 121010323323212 is 212323323010121.

It is a super-2 number, since 2×121010323323212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3517418003 + ... + 3517452405.

It is an arithmetic number, because the mean of its divisors is an integer number (4441239195120).

Almost surely, 2^{121010323323212} is an apocalyptic number.

It is an amenable number.

121010323323212 is a deficient number, since it is larger than the sum of its proper divisors (92169158042548).

121010323323212 is a wasteful number, since it uses less digits than its factorization.

121010323323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39710 (or 39708 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121010323323212 its reverse (212323323010121), we get a palindrome (333333646333333).

The spelling of 121010323323212 in words is "one hundred twenty-one trillion, ten billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred twelve".