1322150635040 has 48 divisors (see below), whose sum is σ = 3128154458688. Its totient is φ = 528085890816.

The previous prime is 1322150635027. The next prime is 1322150635049. The reversal of 1322150635040 is 405360512231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 1322150634988 and 1322150635006.

It is not an unprimeable number, because it can be changed into a prime (1322150635049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5940092 + ... + 6158651.

It is an arithmetic number, because the mean of its divisors is an integer number (65169884556).

Almost surely, 2^{1322150635040} is an apocalyptic number.

1322150635040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322150635040 is an abundant number, since it is smaller than the sum of its proper divisors (1806003823648).

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

1322150635040 is a wasteful number, since it uses less digits than its factorization.

1322150635040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099441 (or 12099433 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1322150635040 in words is "one trillion, three hundred twenty-two billion, one hundred fifty million, six hundred thirty-five thousand, forty".