120230355 has 32 divisors (see below), whose sum is σ = 222004224. Its totient is φ = 54423936.

The previous prime is 120230351. The next prime is 120230387. The reversal of 120230355 is 553032021.

It is not a de Polignac number, because 120230355 - 2² = 120230351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120230351) 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, 5257 + ... + 16373.

It is an arithmetic number, because the mean of its divisors is an integer number (6937632).

Almost surely, 2^120230355 is an apocalyptic number.

120230355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120230355 is a deficient number, since it is larger than the sum of its proper divisors (101773869).

120230355 is a wasteful number, since it uses less digits than its factorization.

120230355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 120230355 is about 10964.9603282456. The cubic root of 120230355 is about 493.5578266182.

Adding to 120230355 its reverse (553032021), we get a palindrome (673262376).

The spelling of 120230355 in words is "one hundred twenty million, two hundred thirty thousand, three hundred fifty-five".