1202124134 has 4 divisors (see below), whose sum is σ = 1803186204. Its totient is φ = 601062066.

The previous prime is 1202124113. The next prime is 1202124139. The reversal of 1202124134 is 4314212021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4314212021 = 7 ⋅616316003.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202124139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300531032 + ... + 300531035.

It is an arithmetic number, because the mean of its divisors is an integer number (450796551).

Almost surely, 2^1202124134 is an apocalyptic number.

1202124134 is a deficient number, since it is larger than the sum of its proper divisors (601062070).

1202124134 is an equidigital number, since it uses as much as digits as its factorization.

1202124134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601062069.

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

The square root of 1202124134 is about 34671.6618292230. The cubic root of 1202124134 is about 1063.2852076982.

Adding to 1202124134 its reverse (4314212021), we get a palindrome (5516336155).

The spelling of 1202124134 in words is "one billion, two hundred two million, one hundred twenty-four thousand, one hundred thirty-four".