1200150211 has 16 divisors (see below), whose sum is σ = 1320076800. Its totient is φ = 1084331808.

The previous prime is 1200150209. The next prime is 1200150223. The reversal of 1200150211 is 1120510021.

It is a cyclic number.

It is not a de Polignac number, because 1200150211 - 2¹ = 1200150209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200150191 and 1200150200.

It is not an unprimeable number, because it can be changed into a prime (1200150911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180040 + ... + 186586.

It is an arithmetic number, because the mean of its divisors is an integer number (82504800).

Almost surely, 2^1200150211 is an apocalyptic number.

1200150211 is a deficient number, since it is larger than the sum of its proper divisors (119926589).

1200150211 is a wasteful number, since it uses less digits than its factorization.

1200150211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1200150211 is about 34643.1841925652. The cubic root of 1200150211 is about 1062.7029070566.

Adding to 1200150211 its reverse (1120510021), we get a palindrome (2320660232).

The spelling of 1200150211 in words is "one billion, two hundred million, one hundred fifty thousand, two hundred eleven".