124778049346 has 16 divisors (see below), whose sum is σ = 193231772928. Its totient is φ = 60368022000.

The previous prime is 124778049313. The next prime is 124778049359. The reversal of 124778049346 is 643940877421.

It is a super-2 number, since 2×124778049346² (a number of 23 digits) contains 22 as substring.

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, 317421 + ... + 591871.

It is an arithmetic number, because the mean of its divisors is an integer number (12076985808).

Almost surely, 2^124778049346 is an apocalyptic number.

124778049346 is a deficient number, since it is larger than the sum of its proper divisors (68453723582).

124778049346 is a wasteful number, since it uses less digits than its factorization.

124778049346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281817.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 124778049346 in words is "one hundred twenty-four billion, seven hundred seventy-eight million, forty-nine thousand, three hundred forty-six".