56120102 has 4 divisors (see below), whose sum is σ = 84180156. Its totient is φ = 28060050.

The previous prime is 56120101. The next prime is 56120123. The reversal of 56120102 is 20102165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20102165 = 5 ⋅4020433.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030024 + ... + 14030027.

It is an arithmetic number, because the mean of its divisors is an integer number (21045039).

Almost surely, 2^56120102 is an apocalyptic number.

56120102 is a deficient number, since it is larger than the sum of its proper divisors (28060054).

56120102 is a wasteful number, since it uses less digits than its factorization.

56120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28060053.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 56120102 is about 7491.3351279995. The cubic root of 56120102 is about 382.8595494258.

Adding to 56120102 its reverse (20102165), we get a palindrome (76222267).

The spelling of 56120102 in words is "fifty-six million, one hundred twenty thousand, one hundred two".