119401121021 has 24 divisors (see below), whose sum is σ = 147903235200. Its totient is φ = 94381350336.

The previous prime is 119401121003. The next prime is 119401121027. The reversal of 119401121021 is 120121104911.

It is not a de Polignac number, because 119401121021 - 2¹⁴ = 119401104637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119401121027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1210055 + ... + 1305003.

It is an arithmetic number, because the mean of its divisors is an integer number (6162634800).

Almost surely, 2^119401121021 is an apocalyptic number.

It is an amenable number.

119401121021 is a deficient number, since it is larger than the sum of its proper divisors (28502114179).

119401121021 is a wasteful number, since it uses less digits than its factorization.

119401121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96045 (or 96032 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 119401121021 its reverse (120121104911), we get a palindrome (239522225932).

The spelling of 119401121021 in words is "one hundred nineteen billion, four hundred one million, one hundred twenty-one thousand, twenty-one".