1201500878 has 8 divisors (see below), whose sum is σ = 1802748360. Its totient is φ = 600584760.

The previous prime is 1201500877. The next prime is 1201500913. The reversal of 1201500878 is 8780051021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201500877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73568 + ... + 88403.

It is an arithmetic number, because the mean of its divisors is an integer number (225343545).

Almost surely, 2^1201500878 is an apocalyptic number.

1201500878 is a deficient number, since it is larger than the sum of its proper divisors (601247482).

1201500878 is a wasteful number, since it uses less digits than its factorization.

1201500878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165682.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 1201500878 is about 34662.6726897970. The cubic root of 1201500878 is about 1063.1014181799.

Adding to 1201500878 its reverse (8780051021), we get a palindrome (9981551899).

The spelling of 1201500878 in words is "one billion, two hundred one million, five hundred thousand, eight hundred seventy-eight".