120155332103 has 8 divisors (see below), whose sum is σ = 121318488720. Its totient is φ = 118992920320.

The previous prime is 120155331997. The next prime is 120155332111. The reversal of 120155332103 is 301233551021.

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

It is a cyclic number.

It is not a de Polignac number, because 120155332103 - 2¹⁴ = 120155315719 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 (120155332153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140753 + ... + 510021.

It is an arithmetic number, because the mean of its divisors is an integer number (15164811090).

Almost surely, 2^120155332103 is an apocalyptic number.

120155332103 is a deficient number, since it is larger than the sum of its proper divisors (1163156617).

120155332103 is a wasteful number, since it uses less digits than its factorization.

120155332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372417.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 120155332103 its reverse (301233551021), we get a palindrome (421388883124).

The spelling of 120155332103 in words is "one hundred twenty billion, one hundred fifty-five million, three hundred thirty-two thousand, one hundred three".