120423003210122 has 4 divisors (see below), whose sum is σ = 180634504815186. Its totient is φ = 60211501605060.

The previous prime is 120423003210109. The next prime is 120423003210137. The reversal of 120423003210122 is 221012300324021.

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., 81482919650521 + 38940083559601 = 9026789^2 + 6240199^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30105750802529 + ... + 30105750802532.

Almost surely, 2^{120423003210122} is an apocalyptic number.

120423003210122 is a deficient number, since it is larger than the sum of its proper divisors (60211501605064).

120423003210122 is an equidigital number, since it uses as much as digits as its factorization.

120423003210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60211501605063.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120423003210122 its reverse (221012300324021), we get a palindrome (341435303534143).

The spelling of 120423003210122 in words is "one hundred twenty trillion, four hundred twenty-three billion, three million, two hundred ten thousand, one hundred twenty-two".