1002123222132 has 24 divisors (see below), whose sum is σ = 2338423891776. Its totient is φ = 334021592128.

The previous prime is 1002123222131. The next prime is 1002123222137. The reversal of 1002123222132 is 2312223212001.

It is a junction number, because it is equal to n+sod(n) for n = 1002123222099 and 1002123222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002123222131) 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, 2220153 + ... + 2633120.

It is an arithmetic number, because the mean of its divisors is an integer number (97434328824).

Almost surely, 2^{1002123222132} is an apocalyptic number.

1002123222132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002123222132 is an abundant number, since it is smaller than the sum of its proper divisors (1336300669644).

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

1002123222132 is a wasteful number, since it uses less digits than its factorization.

1002123222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870487 (or 4870485 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1002123222132 its reverse (2312223212001), we get a palindrome (3314346434133).

The spelling of 1002123222132 in words is "one trillion, two billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred thirty-two".