121341023042 has 8 divisors (see below), whose sum is σ = 189925079616. Its totient is φ = 58032663172.

The previous prime is 121341023021. The next prime is 121341023093. The reversal of 121341023042 is 240320143121.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 121341022999 and 121341023017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318924118 + ... + 1318924209.

It is an arithmetic number, because the mean of its divisors is an integer number (23740634952).

Almost surely, 2^121341023042 is an apocalyptic number.

121341023042 is a deficient number, since it is larger than the sum of its proper divisors (68584056574).

121341023042 is a wasteful number, since it uses less digits than its factorization.

121341023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637848352.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121341023042 its reverse (240320143121), we get a palindrome (361661166163).

The spelling of 121341023042 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-three thousand, forty-two".