1332012120121 has 16 divisors (see below), whose sum is σ = 1419301128960. Its totient is φ = 1246509412560.

The previous prime is 1332012120073. The next prime is 1332012120133. The reversal of 1332012120121 is 1210212102331.

It is a cyclic number.

It is not a de Polignac number, because 1332012120121 - 2¹³ = 1332012111929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332012120721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238635 + ... + 1649536.

It is an arithmetic number, because the mean of its divisors is an integer number (88706320560).

Almost surely, 2^{1332012120121} is an apocalyptic number.

It is an amenable number.

1332012120121 is a deficient number, since it is larger than the sum of its proper divisors (87289008839).

1332012120121 is a wasteful number, since it uses less digits than its factorization.

1332012120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888644.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1332012120121 its reverse (1210212102331), we get a palindrome (2542224222452).

The spelling of 1332012120121 in words is "one trillion, three hundred thirty-two billion, twelve million, one hundred twenty thousand, one hundred twenty-one".