121000333101432 has 16 divisors (see below), whose sum is σ = 302500832753640. Its totient is φ = 40333444367136.

The previous prime is 121000333101397. The next prime is 121000333101433. The reversal of 121000333101432 is 234101333000121.

It is a super-2 number, since 2×121000333101432² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5041680545893 = 121000333101432 / (1 + 2 + 1 + 0 + 0 + 0 + 3 + 3 + 3 + 1 + 0 + 1 + 4 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000333101433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520840272923 + ... + 2520840272970.

Almost surely, 2^{121000333101432} is an apocalyptic number.

121000333101432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121000333101432 is an abundant number, since it is smaller than the sum of its proper divisors (181500499652208).

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

121000333101432 is a wasteful number, since it uses less digits than its factorization.

121000333101432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041680545902 (or 5041680545898 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121000333101432 its reverse (234101333000121), we get a palindrome (355101666101553).

The spelling of 121000333101432 in words is "one hundred twenty-one trillion, three hundred thirty-three million, one hundred one thousand, four hundred thirty-two".