1032121200123 has 48 divisors (see below), whose sum is σ = 1610828856000. Its totient is φ = 633053786112.

The previous prime is 1032121200109. The next prime is 1032121200139. The reversal of 1032121200123 is 3210021212301.

1032121200123 is a `hidden beast` number, since 1 + 0 + 321 + 21 + 200 + 123 = 666.

It is not a de Polignac number, because 1032121200123 - 2¹⁴ = 1032121183739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032121200096 and 1032121200105.

It is not an unprimeable number, because it can be changed into a prime (1032121200163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114688378 + ... + 114697376.

It is an arithmetic number, because the mean of its divisors is an integer number (33558934500).

Almost surely, 2^{1032121200123} is an apocalyptic number.

1032121200123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1032121200123 is a deficient number, since it is larger than the sum of its proper divisors (578707655877).

1032121200123 is a wasteful number, since it uses less digits than its factorization.

1032121200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12148 (or 12145 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1032121200123 its reverse (3210021212301), we get a palindrome (4242142412424).

The spelling of 1032121200123 in words is "one trillion, thirty-two billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-three".