1022121051340 has 48 divisors (see below), whose sum is σ = 2204346007584. Its totient is φ = 397871654400.

The previous prime is 1022121051313. The next prime is 1022121051379. The reversal of 1022121051340 is 431501212201.

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, 1244346 + ... + 1895425.

It is an arithmetic number, because the mean of its divisors is an integer number (45923875158).

Almost surely, 2^{1022121051340} is an apocalyptic number.

1022121051340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022121051340 is an abundant number, since it is smaller than the sum of its proper divisors (1182224956244).

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

1022121051340 is a wasteful number, since it uses less digits than its factorization.

1022121051340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140218 (or 3140216 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1022121051340 its reverse (431501212201), we get a palindrome (1453622263541).

The spelling of 1022121051340 in words is "one trillion, twenty-two billion, one hundred twenty-one million, fifty-one thousand, three hundred forty".