120202742 has 16 divisors (see below), whose sum is σ = 196903872. Its totient is φ = 54579720.

The previous prime is 120202739. The next prime is 120202763. The reversal of 120202742 is 247202021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23813 + ... + 28415.

It is an arithmetic number, because the mean of its divisors is an integer number (12306492).

Almost surely, 2^120202742 is an apocalyptic number.

120202742 is a deficient number, since it is larger than the sum of its proper divisors (76701130).

120202742 is a wasteful number, since it uses less digits than its factorization.

120202742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 120202742 is about 10963.7011086585. The cubic root of 120202742 is about 493.5200390014.

Adding to 120202742 its reverse (247202021), we get a palindrome (367404763).

The spelling of 120202742 in words is "one hundred twenty million, two hundred two thousand, seven hundred forty-two".