121042033043 has 8 divisors (see below), whose sum is σ = 124125654576. Its totient is φ = 117970624800.

The previous prime is 121042032997. The next prime is 121042033109. The reversal of 121042033043 is 340330240121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121042033043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121042032043) 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, 3033248 + ... + 3072893.

It is an arithmetic number, because the mean of its divisors is an integer number (15515706822).

Almost surely, 2^121042033043 is an apocalyptic number.

121042033043 is a deficient number, since it is larger than the sum of its proper divisors (3083621533).

121042033043 is an equidigital number, since it uses as much as digits as its factorization.

121042033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106645.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 121042033043 its reverse (340330240121), we get a palindrome (461372273164).

The spelling of 121042033043 in words is "one hundred twenty-one billion, forty-two million, thirty-three thousand, forty-three".