32122030442 has 4 divisors (see below), whose sum is σ = 48183045666. Its totient is φ = 16061015220.

The previous prime is 32122030393. The next prime is 32122030469. The reversal of 32122030442 is 24403022123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24403022123 = 61 ⋅400049543.

It can be written as a sum of positive squares in only one way, i.e., 31064415001 + 1057615441 = 176251^2 + 32521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8030507609 + ... + 8030507612.

Almost surely, 2^32122030442 is an apocalyptic number.

32122030442 is a deficient number, since it is larger than the sum of its proper divisors (16061015224).

32122030442 is a wasteful number, since it uses less digits than its factorization.

32122030442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16061015223.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32122030442 its reverse (24403022123), we get a palindrome (56525052565).

The spelling of 32122030442 in words is "thirty-two billion, one hundred twenty-two million, thirty thousand, four hundred forty-two".