1022124421240 has 32 divisors (see below), whose sum is σ = 2476686098880. Its totient is φ = 377399786112.

The previous prime is 1022124421237. The next prime is 1022124421291. The reversal of 1022124421240 is 421244212201.

It is a congruent 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, 982811424 + ... + 982812463.

It is an arithmetic number, because the mean of its divisors is an integer number (77396440590).

Almost surely, 2^{1022124421240} is an apocalyptic number.

1022124421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022124421240 is an abundant number, since it is smaller than the sum of its proper divisors (1454561677640).

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

1022124421240 is a wasteful number, since it uses less digits than its factorization.

1022124421240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965623911 (or 1965623907 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1022124421240 its reverse (421244212201), we get a palindrome (1443368633441).

The spelling of 1022124421240 in words is "one trillion, twenty-two billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred forty".