121232231102121 has 32 divisors (see below), whose sum is σ = 163678998067200. Its totient is φ = 79804539664704.

The previous prime is 121232231102119. The next prime is 121232231102141. The reversal of 121232231102121 is 121201132232121.

It is not a de Polignac number, because 121232231102121 - 2¹ = 121232231102119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121232231102091 and 121232231102100.

It is not an unprimeable number, because it can be changed into a prime (121232231102141) 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, 7090010230 + ... + 7090027328.

It is an arithmetic number, because the mean of its divisors is an integer number (5114968689600).

Almost surely, 2^{121232231102121} is an apocalyptic number.

It is an amenable number.

121232231102121 is a deficient number, since it is larger than the sum of its proper divisors (42446766965079).

121232231102121 is a wasteful number, since it uses less digits than its factorization.

121232231102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30925.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 121232231102121 its reverse (121201132232121), we get a palindrome (242433363334242).

The spelling of 121232231102121 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, two hundred thirty-one million, one hundred two thousand, one hundred twenty-one".