119401681 has 24 divisors (see below), whose sum is σ = 147050880. Its totient is φ = 96399072.

The previous prime is 119401679. The next prime is 119401687. The reversal of 119401681 is 186104911.

It is not a de Polignac number, because 119401681 - 2¹ = 119401679 is a prime.

It is a super-2 number, since 2×119401681² = 28513522851251522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119401687) 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, 257656 + ... + 258118.

It is an arithmetic number, because the mean of its divisors is an integer number (6127120).

Almost surely, 2^119401681 is an apocalyptic number.

It is an amenable number.

119401681 is a deficient number, since it is larger than the sum of its proper divisors (27649199).

119401681 is a wasteful number, since it uses less digits than its factorization.

119401681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 119401681 is about 10927.1076227884. The cubic root of 119401681 is about 492.4212811048.

The spelling of 119401681 in words is "one hundred nineteen million, four hundred one thousand, six hundred eighty-one".