120123020102 has 8 divisors (see below), whose sum is σ = 190783620216. Its totient is φ = 56528480032.

The previous prime is 120123020093. The next prime is 120123020131. The reversal of 120123020102 is 201020321021.

It is a happy number.

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

It is a super-3 number, since 3×120123020102³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766514968 + ... + 1766515035.

It is an arithmetic number, because the mean of its divisors is an integer number (23847952527).

Almost surely, 2^120123020102 is an apocalyptic number.

120123020102 is a deficient number, since it is larger than the sum of its proper divisors (70660600114).

120123020102 is a wasteful number, since it uses less digits than its factorization.

120123020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533030022.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120123020102 its reverse (201020321021), we get a palindrome (321143341123).

The spelling of 120123020102 in words is "one hundred twenty billion, one hundred twenty-three million, twenty thousand, one hundred two".