1202500990 has 8 divisors (see below), whose sum is σ = 2164501800. Its totient is φ = 481000392.

The previous prime is 1202500939. The next prime is 1202501009. The reversal of 1202500990 is 990052021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60125040 + ... + 60125059.

It is an arithmetic number, because the mean of its divisors is an integer number (270562725).

Almost surely, 2^1202500990 is an apocalyptic number.

1202500990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202500990 is a deficient number, since it is larger than the sum of its proper divisors (962000810).

1202500990 is a wasteful number, since it uses less digits than its factorization.

1202500990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120250106.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1202500990 is about 34677.0960433540. The cubic root of 1202500990 is about 1063.3963064701.

The spelling of 1202500990 in words is "one billion, two hundred two million, five hundred thousand, nine hundred ninety".