120202071 has 64 divisors (see below), whose sum is σ = 194641920. Its totient is φ = 65197440.

The previous prime is 120202067. The next prime is 120202073. The reversal of 120202071 is 170202021.

It is not a de Polignac number, because 120202071 - 2² = 120202067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120202071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202073) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 946410 + ... + 946536.

It is an arithmetic number, because the mean of its divisors is an integer number (3041280).

Almost surely, 2^120202071 is an apocalyptic number.

120202071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120202071 is a deficient number, since it is larger than the sum of its proper divisors (74439849).

120202071 is a wasteful number, since it uses less digits than its factorization.

120202071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 120202071 is about 10963.6705076357. The cubic root of 120202071 is about 493.5191206847.

Adding to 120202071 its reverse (170202021), we get a palindrome (290404092).

The spelling of 120202071 in words is "one hundred twenty million, two hundred two thousand, seventy-one".