120122021111002 has 4 divisors (see below), whose sum is σ = 180183031666506. Its totient is φ = 60061010555500.

The previous prime is 120122021110901. The next prime is 120122021111041. The reversal of 120122021111002 is 200111120221021.

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

It can be written as a sum of positive squares in only one way, i.e., 69418208034081 + 50703813076921 = 8331759^2 + 7120661^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30030505277749 + ... + 30030505277752.

Almost surely, 2^{120122021111002} is an apocalyptic number.

120122021111002 is a deficient number, since it is larger than the sum of its proper divisors (60061010555504).

120122021111002 is an equidigital number, since it uses as much as digits as its factorization.

120122021111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60061010555503.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120122021111002 its reverse (200111120221021), we get a palindrome (320233141332023).

The spelling of 120122021111002 in words is "one hundred twenty trillion, one hundred twenty-two billion, twenty-one million, one hundred eleven thousand, two".