1032123322020 has 144 divisors (see below), whose sum is σ = 3420612494208. Its totient is φ = 227778862080.

The previous prime is 1032123321953. The next prime is 1032123322039. The reversal of 1032123322020 is 202233212301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1107801 + ... + 1814240.

It is an arithmetic number, because the mean of its divisors is an integer number (23754253432).

Almost surely, 2^{1032123322020} is an apocalyptic number.

1032123322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032123322020 is an abundant number, since it is smaller than the sum of its proper divisors (2388489172188).

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

1032123322020 is a wasteful number, since it uses less digits than its factorization.

1032123322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922118 (or 2922087 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1032123322020 its reverse (202233212301), we get a palindrome (1234356534321).

The spelling of 1032123322020 in words is "one trillion, thirty-two billion, one hundred twenty-three million, three hundred twenty-two thousand, twenty".