121029822323 has 8 divisors (see below), whose sum is σ = 124391747520. Its totient is φ = 117758696760.

The previous prime is 121029822313. The next prime is 121029822337. The reversal of 121029822323 is 323228920121.

It is not a de Polignac number, because 121029822323 - 2⁶ = 121029822259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121029822313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144043 + ... + 1245348.

It is an arithmetic number, because the mean of its divisors is an integer number (15548968440).

Almost surely, 2^121029822323 is an apocalyptic number.

121029822323 is a deficient number, since it is larger than the sum of its proper divisors (3361925197).

121029822323 is an frugal number, since it uses more digits than its factorization.

121029822323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389502 (or 2389428 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 121029822323 in words is "one hundred twenty-one billion, twenty-nine million, eight hundred twenty-two thousand, three hundred twenty-three".