1122010040 has 32 divisors (see below), whose sum is σ = 2657394000. Its totient is φ = 425182464.

The previous prime is 1122010039. The next prime is 1122010069. The reversal of 1122010040 is 400102211.

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, 737405 + ... + 738924.

Almost surely, 2^1122010040 is an apocalyptic number.

1122010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122010040 is an abundant number, since it is smaller than the sum of its proper divisors (1535383960).

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

1122010040 is a wasteful number, since it uses less digits than its factorization.

1122010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476359 (or 1476355 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1122010040 is about 33496.4183159931. The cubic root of 1122010040 is about 1039.1197062811.

Adding to 1122010040 its reverse (400102211), we get a palindrome (1522112251).

The spelling of 1122010040 in words is "one billion, one hundred twenty-two million, ten thousand, forty".