120161700 has 108 divisors (see below), whose sum is σ = 396519760. Its totient is φ = 30352320.

The previous prime is 120161689. The next prime is 120161707. The reversal of 120161700 is 7161021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120161707) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13587 + ... + 20613.

Almost surely, 2^120161700 is an apocalyptic number.

120161700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120161700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198259880).

120161700 is an abundant number, since it is smaller than the sum of its proper divisors (276358060).

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

120161700 is a wasteful number, since it uses less digits than its factorization.

120161700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 7056 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 120161700 is about 10961.8292269128. The cubic root of 120161700 is about 493.4638634799.

The spelling of 120161700 in words is "one hundred twenty million, one hundred sixty-one thousand, seven hundred".