1202650042 has 32 divisors (see below), whose sum is σ = 1995477120. Its totient is φ = 539065920.

The previous prime is 1202650019. The next prime is 1202650051. The reversal of 1202650042 is 2400562021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1202649995 and 1202650022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608568 + ... + 610540.

It is an arithmetic number, because the mean of its divisors is an integer number (62358660).

Almost surely, 2^1202650042 is an apocalyptic number.

1202650042 is a deficient number, since it is larger than the sum of its proper divisors (792827078).

1202650042 is a wasteful number, since it uses less digits than its factorization.

1202650042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1202650042 is about 34679.2451186585. The cubic root of 1202650042 is about 1063.4402412359.

The spelling of 1202650042 in words is "one billion, two hundred two million, six hundred fifty thousand, forty-two".