121012031022323 has 32 divisors (see below), whose sum is σ = 147068706893184. Its totient is φ = 97200829366272.

The previous prime is 121012031022319. The next prime is 121012031022343. The reversal of 121012031022323 is 323220130210121.

It is a cyclic number.

It is not a de Polignac number, because 121012031022323 - 2² = 121012031022319 is a prime.

It is a super-4 number, since 4×121012031022323⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121012031022343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69264011 + ... + 70989627.

It is an arithmetic number, because the mean of its divisors is an integer number (4595897090412).

Almost surely, 2^{121012031022323} is an apocalyptic number.

121012031022323 is a deficient number, since it is larger than the sum of its proper divisors (26056675870861).

121012031022323 is a wasteful number, since it uses less digits than its factorization.

121012031022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728191.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121012031022323 its reverse (323220130210121), we get a palindrome (444232161232444).

The spelling of 121012031022323 in words is "one hundred twenty-one trillion, twelve billion, thirty-one million, twenty-two thousand, three hundred twenty-three".