1190000212 has 6 divisors (see below), whose sum is σ = 2082500378. Its totient is φ = 595000104.

The previous prime is 1190000173. The next prime is 1190000213. The reversal of 1190000212 is 2120000911.

It can be written as a sum of positive squares in only one way, i.e., 1175529796 + 14470416 = 34286^2 + 3804^2 .

It is a super-2 number, since 2×1190000212² = 2832201009120089888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190000213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148750023 + ... + 148750030.

Almost surely, 2^1190000212 is an apocalyptic number.

It is an amenable number.

1190000212 is a deficient number, since it is larger than the sum of its proper divisors (892500166).

1190000212 is a wasteful number, since it uses less digits than its factorization.

1190000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297500057 (or 297500055 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1190000212 is about 34496.3796941070. The cubic root of 1190000212 is about 1059.6985650537.

The spelling of 1190000212 in words is "one billion, one hundred ninety million, two hundred twelve", and thus it is an aban number.