126042273454 has 32 divisors (see below), whose sum is σ = 202564656000. Its totient is φ = 58644194400.

The previous prime is 126042273451. The next prime is 126042273463. The reversal of 126042273454 is 454372240621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126042273451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817629 + ... + 959479.

It is an arithmetic number, because the mean of its divisors is an integer number (6330145500).

Almost surely, 2^126042273454 is an apocalyptic number.

126042273454 is a deficient number, since it is larger than the sum of its proper divisors (76522382546).

126042273454 is a wasteful number, since it uses less digits than its factorization.

126042273454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142288.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 126042273454 in words is "one hundred twenty-six billion, forty-two million, two hundred seventy-three thousand, four hundred fifty-four".