20120076 has 30 divisors (see below), whose sum is σ = 52598700. Its totient is φ = 6706584.

The previous prime is 20120071. The next prime is 20120081. The reversal of 20120076 is 67002102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20120071) and next prime (20120081).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20120071) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30726 + ... + 31373.

It is an arithmetic number, because the mean of its divisors is an integer number (1753290).

Almost surely, 2^20120076 is an apocalyptic number.

It is an amenable number.

20120076 is an abundant number, since it is smaller than the sum of its proper divisors (32478624).

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

20120076 is a wasteful number, since it uses less digits than its factorization.

20120076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62115 (or 62104 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20120076 is about 4485.5407700744. The cubic root of 20120076 is about 271.9839054779.

Adding to 20120076 its reverse (67002102), we get a palindrome (87122178).

The spelling of 20120076 in words is "twenty million, one hundred twenty thousand, seventy-six".