120102007 has 4 divisors (see below), whose sum is σ = 120765736. Its totient is φ = 119438280.

The previous prime is 120102001. The next prime is 120102013. The reversal of 120102007 is 700201021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700201021 = 13 ⋅53861617.

It is an interprime number because it is at equal distance from previous prime (120102001) and next prime (120102013).

It is not a de Polignac number, because 120102007 - 2³ = 120101999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102001) 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, 331593 + ... + 331954.

It is an arithmetic number, because the mean of its divisors is an integer number (30191434).

Almost surely, 2^120102007 is an apocalyptic number.

120102007 is a deficient number, since it is larger than the sum of its proper divisors (663729).

120102007 is an equidigital number, since it uses as much as digits as its factorization.

120102007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663728.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 120102007 is about 10959.1061223076. The cubic root of 120102007 is about 493.3821368913.

Adding to 120102007 its reverse (700201021), we get a palindrome (820303028).

The spelling of 120102007 in words is "one hundred twenty million, one hundred two thousand, seven".