36123030 has 64 divisors (see below), whose sum is σ = 96857280. Its totient is φ = 9580032.

The previous prime is 36123019. The next prime is 36123103. The reversal of 36123030 is 3032163.

It is a happy number.

36123030 is a `hidden beast` number, since 361 + 2 + 303 + 0 = 666.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36122994 and 36123012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90792 + ... + 91188.

It is an arithmetic number, because the mean of its divisors is an integer number (1513395).

Almost surely, 2^36123030 is an apocalyptic number.

36123030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36123030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48428640).

36123030 is an abundant number, since it is smaller than the sum of its proper divisors (60734250).

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

36123030 is a wasteful number, since it uses less digits than its factorization.

36123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 36123030 is about 6010.2437554562. The cubic root of 36123030 is about 330.5684417556.

Adding to 36123030 its reverse (3032163), we get a palindrome (39155193).

The spelling of 36123030 in words is "thirty-six million, one hundred twenty-three thousand, thirty".