120001570 has 32 divisors (see below), whose sum is σ = 234819648. Its totient is φ = 43889088.

The previous prime is 120001559. The next prime is 120001601. The reversal of 120001570 is 75100021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9597 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (7338114).

Almost surely, 2^120001570 is an apocalyptic number.

120001570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001570 is a deficient number, since it is larger than the sum of its proper divisors (114818078).

120001570 is a wasteful number, since it uses less digits than its factorization.

120001570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 120001570 is about 10954.5228102369. The cubic root of 120001570 is about 493.2445659417.

Adding to 120001570 its reverse (75100021), we get a palindrome (195101591).

The spelling of 120001570 in words is "one hundred twenty million, one thousand, five hundred seventy".