121830008223 has 64 divisors (see below), whose sum is σ = 203302628352. Its totient is φ = 63045166080.

The previous prime is 121830008191. The next prime is 121830008249. The reversal of 121830008223 is 322800038121.

It is not a de Polignac number, because 121830008223 - 2⁵ = 121830008191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121830008023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102120115 + ... + 102121307.

It is an arithmetic number, because the mean of its divisors is an integer number (3176603568).

Almost surely, 2^121830008223 is an apocalyptic number.

121830008223 is a deficient number, since it is larger than the sum of its proper divisors (81472620129).

121830008223 is a wasteful number, since it uses less digits than its factorization.

121830008223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 121830008223 in words is "one hundred twenty-one billion, eight hundred thirty million, eight thousand, two hundred twenty-three".