1201250030 has 16 divisors (see below), whose sum is σ = 2198899440. Its totient is φ = 472355712.

The previous prime is 1201249993. The next prime is 1201250041. The reversal of 1201250030 is 300521021.

It is a happy number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1201249987 and 1201250014.

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 7 ways as a sum of consecutive naturals, for example, 1017419 + ... + 1018598.

It is an arithmetic number, because the mean of its divisors is an integer number (137431215).

Almost surely, 2^1201250030 is an apocalyptic number.

1201250030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201250030 is a deficient number, since it is larger than the sum of its proper divisors (997649410).

1201250030 is a wasteful number, since it uses less digits than its factorization.

1201250030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036083.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1201250030 is about 34659.0540840341. The cubic root of 1201250030 is about 1063.0274286583.

Adding to 1201250030 its reverse (300521021), we get a palindrome (1501771051).

The spelling of 1201250030 in words is "one billion, two hundred one million, two hundred fifty thousand, thirty".