120001071 has 8 divisors (see below), whose sum is σ = 160486144. Its totient is φ = 79758360.

The previous prime is 120001067. The next prime is 120001073. The reversal of 120001071 is 170100021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120001071 - 2² = 120001067 is a prime.

It is a super-2 number, since 2×120001071² = 28800514082294082, which contains 22 as substring.

It is the 10955-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001073) by changing a digit.

It is a nontrivial repunit in base 10954.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59431 + ... + 61416.

It is an arithmetic number, because the mean of its divisors is an integer number (20060768).

Almost surely, 2^120001071 is an apocalyptic number.

120001071 is a deficient number, since it is larger than the sum of its proper divisors (40485073).

120001071 is a wasteful number, since it uses less digits than its factorization.

120001071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121181.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 120001071 is about 10954.5000342325. The cubic root of 120001071 is about 493.2438822579.

Adding to 120001071 its reverse (170100021), we get a palindrome (290101092).

The spelling of 120001071 in words is "one hundred twenty million, one thousand, seventy-one".