1201342124 has 12 divisors (see below), whose sum is σ = 2103536400. Its totient is φ = 600331728.

The previous prime is 1201342097. The next prime is 1201342147. The reversal of 1201342124 is 4212431021.

It is a junction number, because it is equal to n+sod(n) for n = 1201342096 and 1201342105.

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, 76784 + ... + 91095.

It is an arithmetic number, because the mean of its divisors is an integer number (175294700).

Almost surely, 2^1201342124 is an apocalyptic number.

It is an amenable number.

1201342124 is a deficient number, since it is larger than the sum of its proper divisors (902194276).

1201342124 is a wasteful number, since it uses less digits than its factorization.

1201342124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169672 (or 169670 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1201342124 is about 34660.3826291632. The cubic root of 1201342124 is about 1063.0545936792.

Adding to 1201342124 its reverse (4212431021), we get a palindrome (5413773145).

The spelling of 1201342124 in words is "one billion, two hundred one million, three hundred forty-two thousand, one hundred twenty-four".