1201092148 has 48 divisors (see below), whose sum is σ = 2225180160. Its totient is φ = 566467200.

The previous prime is 1201092133. The next prime is 1201092149. The reversal of 1201092148 is 8412901021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201092149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175878 + ... + 1176898.

It is an arithmetic number, because the mean of its divisors is an integer number (46357920).

Almost surely, 2^1201092148 is an apocalyptic number.

It is an amenable number.

1201092148 is a deficient number, since it is larger than the sum of its proper divisors (1024088012).

1201092148 is a wasteful number, since it uses less digits than its factorization.

1201092148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1201092148 is about 34656.7763648035. The cubic root of 1201092148 is about 1062.9808548822.

Adding to 1201092148 its reverse (8412901021), we get a palindrome (9613993169).

The spelling of 1201092148 in words is "one billion, two hundred one million, ninety-two thousand, one hundred forty-eight".