126213514 has 48 divisors (see below), whose sum is σ = 229512096. Its totient is φ = 51861600.

The previous prime is 126213509. The next prime is 126213517. The reversal of 126213514 is 415312621.

It is a happy number.

It is a super-2 number, since 2×126213514² = 31859702232456392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126213517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256809 + ... + 257299.

It is an arithmetic number, because the mean of its divisors is an integer number (4781502).

Almost surely, 2^126213514 is an apocalyptic number.

126213514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126213514 is a deficient number, since it is larger than the sum of its proper divisors (103298582).

126213514 is a wasteful number, since it uses less digits than its factorization.

126213514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 604 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 126213514 is about 11234.4788041101. The cubic root of 126213514 is about 501.6128107560.

The spelling of 126213514 in words is "one hundred twenty-six million, two hundred thirteen thousand, five hundred fourteen".