1022040120355 has 8 divisors (see below), whose sum is σ = 1237301668512. Its totient is φ = 810396413568.

The previous prime is 1022040120323. The next prime is 1022040120373. The reversal of 1022040120355 is 5530210402201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022040120355 - 2⁵ = 1022040120323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904459719 + ... + 904460848.

It is an arithmetic number, because the mean of its divisors is an integer number (154662708564).

Almost surely, 2^{1022040120355} is an apocalyptic number.

1022040120355 is a deficient number, since it is larger than the sum of its proper divisors (215261548157).

1022040120355 is a wasteful number, since it uses less digits than its factorization.

1022040120355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808920685.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1022040120355 its reverse (5530210402201), we get a palindrome (6552250522556).

The spelling of 1022040120355 in words is "one trillion, twenty-two billion, forty million, one hundred twenty thousand, three hundred fifty-five".