121141423044 has 30 divisors (see below), whose sum is σ = 316687609854. Its totient is φ = 40380474240.

The previous prime is 121141423043. The next prime is 121141423099. The reversal of 121141423044 is 440324141121.

121141423044 is a `hidden beast` number, since 1 + 2 + 11 + 414 + 230 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117161074944 + 3980348100 = 342288^2 + 63090^2 .

It is a super-3 number, since 3×121141423044³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 121141422999 and 121141423017.

It is not an unprimeable number, because it can be changed into a prime (121141423043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 186946317 + ... + 186946964.

Almost surely, 2^121141423044 is an apocalyptic number.

It is an amenable number.

121141423044 is an abundant number, since it is smaller than the sum of its proper divisors (195546186810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121141423044 is a wasteful number, since it uses less digits than its factorization.

121141423044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373893297 (or 373893286 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 121141423044 its reverse (440324141121), we get a palindrome (561465564165).

The spelling of 121141423044 in words is "one hundred twenty-one billion, one hundred forty-one million, four hundred twenty-three thousand, forty-four".