1022120441290 has 32 divisors (see below), whose sum is σ = 2000577511296. Its totient is φ = 373734250560.

The previous prime is 1022120441261. The next prime is 1022120441317. The reversal of 1022120441290 is 921440212201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38153916 + ... + 38180695.

It is an arithmetic number, because the mean of its divisors is an integer number (62518047228).

Almost surely, 2^{1022120441290} is an apocalyptic number.

1022120441290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022120441290 is a deficient number, since it is larger than the sum of its proper divisors (978457070006).

1022120441290 is a wasteful number, since it uses less digits than its factorization.

1022120441290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76334734.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 1022120441290 its reverse (921440212201), we get a palindrome (1943560653491).

The spelling of 1022120441290 in words is "one trillion, twenty-two billion, one hundred twenty million, four hundred forty-one thousand, two hundred ninety".