120342223351 has 64 divisors (see below), whose sum is σ = 152550604800. Its totient is φ = 92620838016.

The previous prime is 120342223343. The next prime is 120342223373. The reversal of 120342223351 is 153322243021.

It is a happy number.

It is not a de Polignac number, because 120342223351 - 2³ = 120342223343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342223301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139445946 + ... + 139446808.

It is an arithmetic number, because the mean of its divisors is an integer number (2383603200).

Almost surely, 2^120342223351 is an apocalyptic number.

120342223351 is a deficient number, since it is larger than the sum of its proper divisors (32208381449).

120342223351 is a wasteful number, since it uses less digits than its factorization.

120342223351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 120342223351 its reverse (153322243021), we get a palindrome (273664466372).

The spelling of 120342223351 in words is "one hundred twenty billion, three hundred forty-two million, two hundred twenty-three thousand, three hundred fifty-one".