120551742 has 12 divisors (see below), whose sum is σ = 261195480. Its totient is φ = 40183908.

The previous prime is 120551741. The next prime is 120551749. The reversal of 120551742 is 247155021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120551741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3348642 + ... + 3348677.

It is an arithmetic number, because the mean of its divisors is an integer number (21766290).

Almost surely, 2^120551742 is an apocalyptic number.

120551742 is an abundant number, since it is smaller than the sum of its proper divisors (140643738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120551742 is a wasteful number, since it uses less digits than its factorization.

120551742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697327 (or 6697324 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 120551742 is about 10979.6057306262. The cubic root of 120551742 is about 493.9972107783.

The spelling of 120551742 in words is "one hundred twenty million, five hundred fifty-one thousand, seven hundred forty-two".