1290424209000 has 128 divisors (see below), whose sum is σ = 4026621905280. Its totient is φ = 344070528000.

The previous prime is 1290424208971. The next prime is 1290424209013. The reversal of 1290424209000 is 9024240921.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29771344 + ... + 29814656.

It is an arithmetic number, because the mean of its divisors is an integer number (31457983635).

Almost surely, 2^{1290424209000} is an apocalyptic number.

1290424209000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1290424209000 is an abundant number, since it is smaller than the sum of its proper divisors (2736197696280).

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

1290424209000 is a wasteful number, since it uses less digits than its factorization.

1290424209000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53268 (or 53254 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 1290424209000 its reverse (9024240921), we get a palindrome (1299448449921).

The spelling of 1290424209000 in words is "one trillion, two hundred ninety billion, four hundred twenty-four million, two hundred nine thousand".