1420233032121 has 4 divisors (see below), whose sum is σ = 1893644042832. Its totient is φ = 946822021412.

The previous prime is 1420233032117. The next prime is 1420233032131. The reversal of 1420233032121 is 1212303320241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1420233032121 - 2² = 1420233032117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420233032091 and 1420233032100.

It is not an unprimeable number, because it can be changed into a prime (1420233032131) 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, 236705505351 + ... + 236705505356.

It is an arithmetic number, because the mean of its divisors is an integer number (473411010708).

Almost surely, 2^{1420233032121} is an apocalyptic number.

It is an amenable number.

1420233032121 is a deficient number, since it is larger than the sum of its proper divisors (473411010711).

1420233032121 is an equidigital number, since it uses as much as digits as its factorization.

1420233032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473411010710.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1420233032121 its reverse (1212303320241), we get a palindrome (2632536352362).

The spelling of 1420233032121 in words is "one trillion, four hundred twenty billion, two hundred thirty-three million, thirty-two thousand, one hundred twenty-one".