1213122462 has 16 divisors (see below), whose sum is σ = 2436842640. Its totient is φ = 402607872.

The previous prime is 1213122409. The next prime is 1213122527. The reversal of 1213122462 is 2642213121.

1213122462 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1213122462² = 2943332215617882888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440083 + ... + 442830.

It is an arithmetic number, because the mean of its divisors is an integer number (152302665).

Almost surely, 2^1213122462 is an apocalyptic number.

1213122462 is an abundant number, since it is smaller than the sum of its proper divisors (1223720178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213122462 is a wasteful number, since it uses less digits than its factorization.

1213122462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883147.

The product of its digits is 1152, while the sum is 24.

The square root of 1213122462 is about 34829.9075795501. The cubic root of 1213122462 is about 1066.5180616979.

Adding to 1213122462 its reverse (2642213121), we get a palindrome (3855335583).

The spelling of 1213122462 in words is "one billion, two hundred thirteen million, one hundred twenty-two thousand, four hundred sixty-two".