120203303415 has 32 divisors (see below), whose sum is σ = 207156331200. Its totient is φ = 59166498816.

The previous prime is 120203303387. The next prime is 120203303419. The reversal of 120203303415 is 514303302021.

It is not a de Polignac number, because 120203303415 - 2⁶ = 120203303351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120203303419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109061 + ... + 1212609.

It is an arithmetic number, because the mean of its divisors is an integer number (6473635350).

Almost surely, 2^120203303415 is an apocalyptic number.

120203303415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120203303415 is a deficient number, since it is larger than the sum of its proper divisors (86953027785).

120203303415 is a wasteful number, since it uses less digits than its factorization.

120203303415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109523.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 120203303415 its reverse (514303302021), we get a palindrome (634506605436).

The spelling of 120203303415 in words is "one hundred twenty billion, two hundred three million, three hundred three thousand, four hundred fifteen".