121032211202123 has 8 divisors (see below), whose sum is σ = 138009580194528. Its totient is φ = 105150156338304.

The previous prime is 121032211202107. The next prime is 121032211202179. The reversal of 121032211202123 is 321202112230121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121032211202123 - 2⁴ = 121032211202107 is a prime.

It is a super-2 number, since 2×121032211202123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032211202183) 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, 273828531911 + ... + 273828532352.

It is an arithmetic number, because the mean of its divisors is an integer number (17251197524316).

Almost surely, 2^{121032211202123} is an apocalyptic number.

121032211202123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121032211202123 is a deficient number, since it is larger than the sum of its proper divisors (16977368992405).

121032211202123 is a wasteful number, since it uses less digits than its factorization.

121032211202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547657064293.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121032211202123 its reverse (321202112230121), we get a palindrome (442234323432244).

The spelling of 121032211202123 in words is "one hundred twenty-one trillion, thirty-two billion, two hundred eleven million, two hundred two thousand, one hundred twenty-three".