1332121021031 has 4 divisors (see below), whose sum is σ = 1332582444432. Its totient is φ = 1331659597632.

The previous prime is 1332121020959. The next prime is 1332121021061. The reversal of 1332121021031 is 1301201212331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1332121021031 - 2³⁸ = 1057243114087 is a prime.

It is a super-2 number, since 2×1332121021031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332121020994 and 1332121021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332121021061) 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, 230707370 + ... + 230713143.

It is an arithmetic number, because the mean of its divisors is an integer number (333145611108).

Almost surely, 2^{1332121021031} is an apocalyptic number.

1332121021031 is a deficient number, since it is larger than the sum of its proper divisors (461423401).

1332121021031 is an equidigital number, since it uses as much as digits as its factorization.

1332121021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461423400.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1332121021031 its reverse (1301201212331), we get a palindrome (2633322233362).

The spelling of 1332121021031 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-one million, twenty-one thousand, thirty-one".