1122500252240 has 40 divisors (see below), whose sum is σ = 2613536202888. Its totient is φ = 448359564800.

The previous prime is 1122500252227. The next prime is 1122500252261. The reversal of 1122500252240 is 422520052211.

It can be written as a sum of positive squares in 4 ways, for example, as 41549114896 + 1080951137344 = 203836^2 + 1039688^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 9951947 + ... + 10064106.

Almost surely, 2^{1122500252240} is an apocalyptic number.

1122500252240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122500252240 is an abundant number, since it is smaller than the sum of its proper divisors (1491035950648).

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

1122500252240 is a wasteful number, since it uses less digits than its factorization.

1122500252240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20016767 (or 20016761 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 1122500252240 in words is "one trillion, one hundred twenty-two billion, five hundred million, two hundred fifty-two thousand, two hundred forty".