121141124223124 has 6 divisors (see below), whose sum is σ = 211996967390474. Its totient is φ = 60570562111560.

The previous prime is 121141124223101. The next prime is 121141124223149. The reversal of 121141124223124 is 421322421141121.

It can be written as a sum of positive squares in only one way, i.e., 107901859806724 + 13239264416400 = 10387582^2 + 3638580^2 .

It is a super-3 number, since 3×121141124223124³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15142640527887 + ... + 15142640527894.

Almost surely, 2^{121141124223124} is an apocalyptic number.

It is an amenable number.

121141124223124 is a deficient number, since it is larger than the sum of its proper divisors (90855843167350).

121141124223124 is a wasteful number, since it uses less digits than its factorization.

121141124223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30285281055785 (or 30285281055783 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

Adding to 121141124223124 its reverse (421322421141121), we get a palindrome (542463545364245).

The spelling of 121141124223124 in words is "one hundred twenty-one trillion, one hundred forty-one billion, one hundred twenty-four million, two hundred twenty-three thousand, one hundred twenty-four".