120150512642 has 16 divisors (see below), whose sum is σ = 184189911552. Its totient is φ = 58755674880.

The previous prime is 120150512633. The next prime is 120150512777. The reversal of 120150512642 is 246215051021.

It is a super-2 number, since 2×120150512642² (a number of 23 digits) contains 22 as substring.

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, 315359 + ... + 582882.

It is an arithmetic number, because the mean of its divisors is an integer number (11511869472).

Almost surely, 2^120150512642 is an apocalyptic number.

120150512642 is a deficient number, since it is larger than the sum of its proper divisors (64039398910).

120150512642 is a wasteful number, since it uses less digits than its factorization.

120150512642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899713.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 120150512642 its reverse (246215051021), we get a palindrome (366365563663).

The spelling of 120150512642 in words is "one hundred twenty billion, one hundred fifty million, five hundred twelve thousand, six hundred forty-two".