119401121020 has 48 divisors (see below), whose sum is σ = 255601513440. Its totient is φ = 46835799296.

The previous prime is 119401121003. The next prime is 119401121027. The reversal of 119401121020 is 20121104911.

It is a junction number, because it is equal to n+sod(n) for n = 119401120982 and 119401121000.

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 15 ways as a sum of consecutive naturals, for example, 2165919 + ... + 2220361.

It is an arithmetic number, because the mean of its divisors is an integer number (5325031530).

Almost surely, 2^119401121020 is an apocalyptic number.

119401121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119401121020 is an abundant number, since it is smaller than the sum of its proper divisors (136200392420).

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

119401121020 is a wasteful number, since it uses less digits than its factorization.

119401121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56574 (or 56572 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 119401121020 its reverse (20121104911), we get a palindrome (139522225931).

The spelling of 119401121020 in words is "one hundred nineteen billion, four hundred one million, one hundred twenty-one thousand, twenty".