2355123051120 has 160 divisors (see below), whose sum is σ = 8349395604480. Its totient is φ = 537956997120.

The previous prime is 2355123051109. The next prime is 2355123051133. The reversal of 2355123051120 is 211503215532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2074596 + ... + 3002364.

It is an arithmetic number, because the mean of its divisors is an integer number (52183722528).

Almost surely, 2^{2355123051120} is an apocalyptic number.

2355123051120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2355123051120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4174697802240).

2355123051120 is an abundant number, since it is smaller than the sum of its proper divisors (5994272553360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2355123051120 is a wasteful number, since it uses less digits than its factorization.

2355123051120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929303 (or 929297 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 2355123051120 its reverse (211503215532), we get a palindrome (2566626266652).

The spelling of 2355123051120 in words is "two trillion, three hundred fifty-five billion, one hundred twenty-three million, fifty-one thousand, one hundred twenty".