1201121230032 has 60 divisors (see below), whose sum is σ = 3383732680224. Its totient is φ = 397722254400.

The previous prime is 1201121230027. The next prime is 1201121230193. The reversal of 1201121230032 is 2300321211021.

1201121230032 is a `hidden beast` number, since 120 + 1 + 1 + 212 + 300 + 32 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1201121229987 and 1201121230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27597858 + ... + 27641345.

Almost surely, 2^{1201121230032} is an apocalyptic number.

1201121230032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201121230032 is an abundant number, since it is smaller than the sum of its proper divisors (2182611450192).

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

1201121230032 is a wasteful number, since it uses less digits than its factorization.

1201121230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55239368 (or 55239359 counting only the distinct ones).

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

Adding to 1201121230032 its reverse (2300321211021), we get a palindrome (3501442441053).

The spelling of 1201121230032 in words is "one trillion, two hundred one billion, one hundred twenty-one million, two hundred thirty thousand, thirty-two".