119922990 has 32 divisors (see below), whose sum is σ = 313981056. Its totient is φ = 29072160.

The previous prime is 119922977. The next prime is 119922997. The reversal of 119922990 is 99229911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119922997) 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, 181372 + ... + 182031.

It is an arithmetic number, because the mean of its divisors is an integer number (9811908).

Almost surely, 2^119922990 is an apocalyptic number.

119922990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119922990 is an abundant number, since it is smaller than the sum of its proper divisors (194058066).

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

119922990 is a wasteful number, since it uses less digits than its factorization.

119922990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363424.

The product of its (nonzero) digits is 26244, while the sum is 42.

The square root of 119922990 is about 10950.9355764702. The cubic root of 119922990 is about 493.1368795139.

It can be divided in two parts, 1 and 19922990, that added together give a palindrome (19922991).

The spelling of 119922990 in words is "one hundred nineteen million, nine hundred twenty-two thousand, nine hundred ninety".