120561502 has 8 divisors (see below), whose sum is σ = 181355616. Its totient is φ = 60109632.

The previous prime is 120561491. The next prime is 120561557. The reversal of 120561502 is 205165021.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84678 + ... + 86089.

It is an arithmetic number, because the mean of its divisors is an integer number (22669452).

Almost surely, 2^120561502 is an apocalyptic number.

120561502 is a deficient number, since it is larger than the sum of its proper divisors (60794114).

120561502 is a wasteful number, since it uses less digits than its factorization.

120561502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171122.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 120561502 is about 10980.0501820347. The cubic root of 120561502 is about 494.0105419355.

The spelling of 120561502 in words is "one hundred twenty million, five hundred sixty-one thousand, five hundred two".