10120235555 has 8 divisors (see below), whose sum is σ = 12165554544. Its totient is φ = 8082007200.

The previous prime is 10120235551. The next prime is 10120235569. The reversal of 10120235555 is 55553202101.

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

It is not a de Polignac number, because 10120235555 - 2² = 10120235551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120235551) 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, 1769516 + ... + 1775225.

It is an arithmetic number, because the mean of its divisors is an integer number (1520694318).

Almost surely, 2^10120235555 is an apocalyptic number.

10120235555 is a deficient number, since it is larger than the sum of its proper divisors (2045318989).

10120235555 is an equidigital number, since it uses as much as digits as its factorization.

10120235555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545317.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 10120235555 its reverse (55553202101), we get a palindrome (65673437656).

The spelling of 10120235555 in words is "ten billion, one hundred twenty million, two hundred thirty-five thousand, five hundred fifty-five".