123051033355 has 8 divisors (see below), whose sum is σ = 150081916464. Its totient is φ = 96827042400.

The previous prime is 123051033319. The next prime is 123051033361. The reversal of 123051033355 is 553330150321.

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

It is not a de Polignac number, because 123051033355 - 2²⁵ = 123017478923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201722701 + ... + 201723310.

It is an arithmetic number, because the mean of its divisors is an integer number (18760239558).

Almost surely, 2^123051033355 is an apocalyptic number.

123051033355 is a deficient number, since it is larger than the sum of its proper divisors (27030883109).

123051033355 is an equidigital number, since it uses as much as digits as its factorization.

123051033355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403446077.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 123051033355 its reverse (553330150321), we get a palindrome (676381183676).

The spelling of 123051033355 in words is "one hundred twenty-three billion, fifty-one million, thirty-three thousand, three hundred fifty-five".