120701156 has 12 divisors (see below), whose sum is σ = 223652268. Its totient is φ = 56800512.

The previous prime is 120701153. The next prime is 120701179. The reversal of 120701156 is 651107021.

It can be written as a sum of positive squares in 2 ways, for example, as 96040000 + 24661156 = 9800^2 + 4966^2 .

It is not an unprimeable number, because it can be changed into a prime (120701153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887441 + ... + 887576.

It is an arithmetic number, because the mean of its divisors is an integer number (18637689).

Almost surely, 2^120701156 is an apocalyptic number.

It is an amenable number.

120701156 is a deficient number, since it is larger than the sum of its proper divisors (102951112).

120701156 is a wasteful number, since it uses less digits than its factorization.

120701156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775038 (or 1775036 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 120701156 is about 10986.4077841668. The cubic root of 120701156 is about 494.2012161986.

Adding to 120701156 its reverse (651107021), we get a palindrome (771808177).

The spelling of 120701156 in words is "one hundred twenty million, seven hundred one thousand, one hundred fifty-six".