20120150 has 12 divisors (see below), whose sum is σ = 37423572. Its totient is φ = 8048040.

The previous prime is 20120143. The next prime is 20120153. The reversal of 20120150 is 5102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120153) 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, 201152 + ... + 201251.

It is an arithmetic number, because the mean of its divisors is an integer number (3118631).

Almost surely, 2^20120150 is an apocalyptic number.

20120150 is a deficient number, since it is larger than the sum of its proper divisors (17303422).

20120150 is a wasteful number, since it uses less digits than its factorization.

20120150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402415 (or 402410 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 20120150 is about 4485.5490187936. The cubic root of 20120150 is about 271.9842389224.

Adding to 20120150 its reverse (5102102), we get a palindrome (25222252).

The spelling of 20120150 in words is "twenty million, one hundred twenty thousand, one hundred fifty".