1020123200232 has 48 divisors (see below), whose sum is σ = 2762880120000. Its totient is φ = 340035349536.

The previous prime is 1020123200221. The next prime is 1020123200249. The reversal of 1020123200232 is 2320023210201.

1020123200232 is a `hidden beast` number, since 1 + 0 + 201 + 232 + 0 + 0 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8203819 + ... + 8327237.

It is an arithmetic number, because the mean of its divisors is an integer number (57560002500).

Almost surely, 2^{1020123200232} is an apocalyptic number.

1020123200232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020123200232 is an abundant number, since it is smaller than the sum of its proper divisors (1742756919768).

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

1020123200232 is a wasteful number, since it uses less digits than its factorization.

1020123200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238230 (or 238223 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1020123200232 its reverse (2320023210201), we get a palindrome (3340146410433).

It can be divided in two parts, 10201 and 23200232, that multiplied together give a palindrome (236665566632).

The spelling of 1020123200232 in words is "one trillion, twenty billion, one hundred twenty-three million, two hundred thousand, two hundred thirty-two".