1205225150 has 12 divisors (see below), whose sum is σ = 2241718872. Its totient is φ = 482090040.

The previous prime is 1205225069. The next prime is 1205225159. The reversal of 1205225150 is 515225021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205225159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12052202 + ... + 12052301.

It is an arithmetic number, because the mean of its divisors is an integer number (186809906).

Almost surely, 2^1205225150 is an apocalyptic number.

1205225150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205225150 is a deficient number, since it is larger than the sum of its proper divisors (1036493722).

1205225150 is a wasteful number, since it uses less digits than its factorization.

1205225150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24104515 (or 24104510 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1205225150 is about 34716.3527750252. The cubic root of 1205225150 is about 1064.1987110494.

The spelling of 1205225150 in words is "one billion, two hundred five million, two hundred twenty-five thousand, one hundred fifty".