126642092 has 12 divisors (see below), whose sum is σ = 222211080. Its totient is φ = 63153216.

The previous prime is 126642067. The next prime is 126642107. The reversal of 126642092 is 290246621.

It is a super-2 number, since 2×126642092² = 32076438932272928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40253 + ... + 43284.

It is an arithmetic number, because the mean of its divisors is an integer number (18517590).

Almost surely, 2^126642092 is an apocalyptic number.

It is an amenable number.

126642092 is a deficient number, since it is larger than the sum of its proper divisors (95568988).

126642092 is a wasteful number, since it uses less digits than its factorization.

126642092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83920 (or 83918 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 126642092 is about 11253.5368662479. The cubic root of 126642092 is about 502.1799379288.

The spelling of 126642092 in words is "one hundred twenty-six million, six hundred forty-two thousand, ninety-two".