1201238104 has 16 divisors (see below), whose sum is σ = 2457078120. Its totient is φ = 546017280.

The previous prime is 1201238099. The next prime is 1201238161. The reversal of 1201238104 is 4018321021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6825129 + ... + 6825304.

Almost surely, 2^1201238104 is an apocalyptic number.

It is an amenable number.

1201238104 is an abundant number, since it is smaller than the sum of its proper divisors (1255840016).

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

1201238104 is a wasteful number, since it uses less digits than its factorization.

1201238104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650450 (or 13650446 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1201238104 is about 34658.8820362112. The cubic root of 1201238104 is about 1063.0239107376.

Adding to 1201238104 its reverse (4018321021), we get a palindrome (5219559125).

The spelling of 1201238104 in words is "one billion, two hundred one million, two hundred thirty-eight thousand, one hundred four".