119990970 has 144 divisors (see below), whose sum is σ = 358289568. Its totient is φ = 28654560.

The previous prime is 119990939. The next prime is 119991007. The reversal of 119990970 is 79099911.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1790877 + ... + 1790943.

It is an arithmetic number, because the mean of its divisors is an integer number (2488122).

Almost surely, 2^119990970 is an apocalyptic number.

119990970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119990970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179144784).

119990970 is an abundant number, since it is smaller than the sum of its proper divisors (238298598).

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

119990970 is an equidigital number, since it uses as much as digits as its factorization.

119990970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 45927, while the sum is 45.

The square root of 119990970 is about 10954.0389811247. The cubic root of 119990970 is about 493.2300423918.

The spelling of 119990970 in words is "one hundred nineteen million, nine hundred ninety thousand, nine hundred seventy".