121474730044 has 12 divisors (see below), whose sum is σ = 218326204264. Its totient is φ = 59095814544.

The previous prime is 121474730029. The next prime is 121474730071. The reversal of 121474730044 is 440037474121.

It is a super-2 number, since 2×121474730044² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 121474729985 and 121474730012.

It is a congruent number.

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, 410387454 + ... + 410387749.

Almost surely, 2^121474730044 is an apocalyptic number.

It is an amenable number.

121474730044 is a deficient number, since it is larger than the sum of its proper divisors (96851474220).

121474730044 is a wasteful number, since it uses less digits than its factorization.

121474730044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820775244 (or 820775242 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 121474730044 in words is "one hundred twenty-one billion, four hundred seventy-four million, seven hundred thirty thousand, forty-four".