120440102 has 4 divisors (see below), whose sum is σ = 180660156. Its totient is φ = 60220050.

The previous prime is 120440081. The next prime is 120440129. The reversal of 120440102 is 201044021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201044021 = 31 ⋅6485291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30110024 + ... + 30110027.

It is an arithmetic number, because the mean of its divisors is an integer number (45165039).

Almost surely, 2^120440102 is an apocalyptic number.

120440102 is a deficient number, since it is larger than the sum of its proper divisors (60220054).

120440102 is an equidigital number, since it uses as much as digits as its factorization.

120440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60220053.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 120440102 is about 10974.5205817840. The cubic root of 120440102 is about 493.8446707962.

Adding to 120440102 its reverse (201044021), we get a palindrome (321484123).

The spelling of 120440102 in words is "one hundred twenty million, four hundred forty thousand, one hundred two".